Semi-Annual Consolidated Statement Of Changes In Equity
| Concept | As at 2024-06-30 | As at 2024-06-30 | As at 2024-06-30 | As at 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | As at 2024-06-30 | As at 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | As at 2024-06-30 | As at 2024-06-30 | As at 2024-06-30 | 2023-07-01 to 2024-06-30 | As at 2024-06-30 | 2023-07-01 to 2024-06-30 | As at 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | As at 2024-06-30 | 2023-07-01 to 2024-06-30 | As at 2024-06-30 | 2023-07-01 to 2024-06-30 | As at 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | As at 2024-06-30 | As at 2024-06-30 | 2023-07-01 to 2024-06-30 | As at 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | As at 2024-06-30 | As at 2023-06-30 | 2022-07-01 to 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | As at 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | As at 2023-06-30 | 2022-07-01 to 2023-06-30 | As at 2023-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                6,674,631,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,687,369,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,063,345,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,051,674,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,338,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,003,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,022,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                12,089,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                48,022,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,552,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,012,737,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,338,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,643,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,063,345,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                12,089,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                522,277,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                522,277,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                920,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,899,787,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,313,672,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,915,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                205,828,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,858,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,870,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,313,672,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,172,089,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                23,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                11,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,012,737,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,923,488,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                920,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,665,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,012,737,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                522,277,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                522,277,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,870,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,256,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,920,673,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,648,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                205,828,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                864,038,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,858,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                864,038,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,256,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Issuance of new shares | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                816,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,632,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                816,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,632,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                816,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,632,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,632,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                816,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                816,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Dividends of surplus | — | — | — | — | 
                                                -475,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -475,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -475,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -475,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -475,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -475,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -475,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -435,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -435,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -435,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -435,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -435,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -435,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -435,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,946,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,946,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                2,946,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                2,687,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,687,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,687,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | — | — | — | 
                                                29,554,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -5,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                24,321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                10,315,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                6,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | — | — | 
                                                142,436,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                816,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,554,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,470,914,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,775,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                816,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,775,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                816,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -5,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,128,185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                142,436,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,103,864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                816,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                816,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                56,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,251,416,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                56,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                56,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,251,416,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                56,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,315,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,257,656,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |