Semi-Annual 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 | 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 | 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 | 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 | 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 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 | 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 | 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 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                72,687,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -73,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                11,623,179,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                11,623,179,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,789,335,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,317,578,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,210,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -73,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,317,578,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                11,623,179,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -12,151,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,730,223,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,151,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,410,977,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,989,853,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                72,687,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                161,581,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,036,724,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                669,892,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,342,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -73,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,709,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                11,342,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -12,709,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,709,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,342,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -73,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,036,724,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                831,473,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                669,892,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                161,581,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                831,473,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                195,987,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,287,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,509,497,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,287,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,233,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,815,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -73,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,815,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,037,518,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Issuance of new shares | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                280,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                280,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                280,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                561,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                561,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                561,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                280,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                561,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                280,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                527,226,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                527,226,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,054,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,054,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                527,226,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -21,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -21,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -21,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | 
                                                -88,893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                38,936,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                38,936,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -88,893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -34,406,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -34,406,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                -88,893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                280,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                280,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                280,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                557,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,119,443,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,158,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                540,567,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                280,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                579,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -21,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                557,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                127,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -88,893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                280,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -34,406,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,422,078,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                527,226,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                527,226,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -367,625,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -402,031,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -1,422,078,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                527,226,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |