Semi-Annual Consolidated Statement Of Changes In Equity
| Concept | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                185,927,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                95,510,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                69,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -253,815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -253,815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                64,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                64,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,090,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                95,510,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                64,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                19,721,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,353,340,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,232,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,133,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,287,054,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                152,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,464,861,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                95,510,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,228,757,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,090,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,188,039,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                95,510,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                409,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                66,435,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                70,177,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                70,177,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                147,889,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,090,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,902,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,084,994,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,818,498,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                64,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                64,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -186,978,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,850,676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -186,978,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,006,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,090,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                70,177,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,104,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,869,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                70,177,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                64,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,888,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                409,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                176,687,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -123,486,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,715,250,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,534,368,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -123,486,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                142,877,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,090,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,090,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,778,977,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                57,680,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,608,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,614,890,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,104,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                64,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                64,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                64,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,565,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,577,049,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                409,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                168,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends of surplus | — | — | — | — | — | — | — | — | — | 
                                                -48,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -48,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -48,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -48,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -48,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -48,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -48,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                -50,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -50,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -50,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -50,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -50,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -50,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -50,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                433,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                433,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                433,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                375,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                375,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                375,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | 
                                                25,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                25,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                25,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                25,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,689,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                25,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                8,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                29,724,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                20,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                20,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                20,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                20,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                20,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                9,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                25,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                314,749,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                25,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -66,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -66,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                340,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                346,794,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                318,105,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -12,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                25,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,863,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                384,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                381,586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                379,866,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                291,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                306,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -63,492,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                20,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                261,570,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                20,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                316,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                325,063,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                5,011,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                252,815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                273,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -63,492,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                8,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |