Semi-Annual Consolidated Statement Of Changes In Equity
| Concept | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                -116,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,308,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                5,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,564,869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,463,406,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,278,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,002,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -22,309,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -116,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -26,565,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,278,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,283,030,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                743,986,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -8,293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                556,545,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,980,110,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                3,468,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                34,002,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,268,064,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,351,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,554,049,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -116,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -98,487,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,683,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,683,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,412,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,272,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                264,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -98,487,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,298,035,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -116,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                743,986,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,268,064,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,700,057,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,689,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -22,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -25,392,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,355,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -8,886,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,105,885,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -10,902,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,260,564,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,260,564,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,105,885,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                743,986,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,702,627,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,544,374,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,016,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,264,710,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,290,536,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -116,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -116,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,729,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,546,549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,727,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,540,945,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,293,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Issuance of new shares | — | 
                                                10,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                10,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                10,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                21,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                21,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                21,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                10,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                21,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                10,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                14,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                7,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                14,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                7,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                7,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                291,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                291,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                291,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -1,028,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -1,028,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -1,028,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | 
                                                1,843,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                1,758,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -886,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                2,715,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                254,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -14,489,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                254,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -14,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                254,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -13,820,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                10,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,843,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                10,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -34,002,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                90,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                111,834,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,173,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                113,424,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                313,385,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                10,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                280,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                291,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                90,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                10,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,204,372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,013,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                7,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,189,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -1,189,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -14,489,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                254,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -14,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                254,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,204,372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,028,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                7,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,027,412,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |