Statement Of Members' Equity
| Concept | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 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 | 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 | 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 | As at 2025-03-31 | As at 2025-03-31 | 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 | 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 | 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 | 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 | 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 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of members' equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of members' equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | — | 
                                                65,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                53,097,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                53,097,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                392,206,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                421,413,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,097,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                227,298,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                256,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -777,201,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                517,395,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                445,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,097,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                65,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                180,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                48,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                48,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                81,192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -923,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                229,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                180,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                229,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -483,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,487,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                192,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                112,039,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                474,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                282,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                91,272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                146,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                146,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                146,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                179,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                146,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                89,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                89,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                89,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                89,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | — | 
                                                4,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                42,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                4,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                47,263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                4,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                27,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                27,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                27,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                65,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                65,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                146,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                211,206,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                215,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                240,413,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                287,676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                175,313,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                146,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                564,477,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -282,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                89,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                117,680,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -192,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                27,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                564,477,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -474,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |