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 | As at 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 | 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 | 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 | 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 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 | As at 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 | 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 | 2022-07-01 to 2023-06-30 | 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 | 2022-07-01 to 2023-06-30 | As at 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 | As at 2022-06-30 | As at 2022-06-30 | As at 2022-06-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,855,490,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -313,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                579,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                16,654,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -28,545,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,486,462,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                352,206,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,401,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,609,136,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -15,443,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                9,138,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,067,994,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                731,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,355,490,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                16,654,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,821,221,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                579,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                9,121,566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                595,325,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,331,977,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,654,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,078,754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                207,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,582,321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,828,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,062,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,827,084,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,654,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                507,579,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                316,521,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -77,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,328,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,856,211,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                595,325,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -361,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -16,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,946,463,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,327,920,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,041,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -168,957,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -124,905,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,827,920,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,206,709,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,630,718,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,087,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                126,272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,581,566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,041,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                788,165,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -17,408,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                788,165,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -409,377,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -277,821,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,234,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends of surplus | — | — | — | — | 
                                                -563,270,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -563,270,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -563,270,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -563,270,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -563,270,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -563,270,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -563,270,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -559,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -559,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -559,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -559,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -559,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -559,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -559,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) | — | — | — | — | 
                                                547,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                547,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                547,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,557,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                547,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                366,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                366,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                366,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                366,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,756,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Disposal of treasury shares | — | — | — | — | — | — | — | — | — | — | — | 
                                                75,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                75,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                48,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                26,815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                26,815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                75,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                48,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                75,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                48,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                48,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,674,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,674,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                48,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | — | — | — | 
                                                144,814,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                560,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                414,709,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                890,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                560,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                -11,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -11,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                676,537,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                81,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -11,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                594,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                665,150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | — | — | 
                                                -16,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                144,814,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                994,136,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                59,465,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                59,465,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                48,883,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                560,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                26,815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                414,709,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                890,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,630,250,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -16,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,883,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,069,835,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -155,995,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -11,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,244,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                676,537,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -192,839,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -144,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,196,366,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -192,839,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                594,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,909,748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
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