Statement Of Members' 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 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 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 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 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 | — | 
                                                7,180,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                472,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -441,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                428,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -441,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                842,030,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                24,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                987,277,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -458,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -16,763,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                472,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                44,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                344,903,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                490,150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                344,903,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                536,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                407,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,180,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -441,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,183,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                201,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                413,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -24,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -266,482,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                482,164,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -108,384,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -266,482,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                482,164,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -24,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                68,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                350,480,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                359,544,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,183,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -16,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -16,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                208,629,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                7,836,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -17,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                79,873,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -17,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                79,873,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                556,340,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                442,954,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                345,131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                345,131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                345,131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                546,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                435,005,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                201,208,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,836,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                611,385,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                611,385,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                611,385,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                598,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                611,385,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -346,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -346,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -346,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -346,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -309,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -441,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -441,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -441,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -441,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -441,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -441,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,508,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,395,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,395,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                -2,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                14,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -441,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -9,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -441,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -441,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                24,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -24,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                611,385,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                640,583,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                199,226,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                627,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                185,858,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                598,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                611,385,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -441,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -9,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -653,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -346,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -196,795,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                68,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -233,558,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -234,325,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,508,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                68,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -24,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,395,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -346,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -309,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                137,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -196,053,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -24,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                137,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -653,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |