Consolidated Statement Of Changes In Equity
| Concept | 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 | 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 | As at 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 | 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 | As at 2024-03-31 | 2023-04-01 to 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 | 2023-04-01 to 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 | As at 2024-03-31 | 2023-04-01 to 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 | 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 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                2,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                742,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                742,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,469,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                754,096,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,360,439,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                754,096,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                742,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                973,031,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                863,872,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                973,031,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,363,072,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                2,472,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                748,266,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,357,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                736,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                872,746,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                736,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                961,966,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                872,746,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                736,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                748,266,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,447,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,446,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,357,823,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,352,873,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                742,009,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                742,009,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,352,873,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,198,335,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,825,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                730,509,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                730,509,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,198,461,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                730,509,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,825,288,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                725,920,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Issuance of new shares | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                5,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                11,659,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                11,659,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                12,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                12,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -98,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -98,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -98,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                258,961,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                258,961,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                258,961,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | 
                                                2,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                2,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                21,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                2,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                5,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -22,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -22,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                111,922,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                114,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -86,456,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -83,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -98,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                21,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -480,127,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                248,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                6,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -467,613,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -467,591,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -480,127,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                236,045,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                248,581,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |