Statement Of Members' Equity
| Concept | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of members' equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of members' equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                901,090,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -490,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,287,553,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,095,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                3,437,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,551,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,191,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,157,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                854,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,661,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                854,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,458,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                76,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -490,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,287,553,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,740,430,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                651,279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,551,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                76,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -290,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,101,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                46,996,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,201,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,287,553,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                801,948,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                403,457,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,410,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,095,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,085,160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,287,553,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -290,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                224,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                403,457,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,232,015,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,101,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,191,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,460,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,996,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                402,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                568,677,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -290,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                265,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                322,467,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -290,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                265,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,962,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                402,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                936,450,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,033,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,329,775,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,032,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,778,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,471,062,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,095,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,032,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,410,293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,778,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | 
                                                450,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                450,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                352,215,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                450,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                450,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -128,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | 
                                                99,142,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                96,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -7,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -5,888,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                225,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                233,271,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -5,888,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -5,888,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                99,142,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                250,558,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                29,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                279,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                352,242,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -199,988,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -199,988,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                450,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                450,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                226,583,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                426,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                29,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -7,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -5,888,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                122,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -97,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -255,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -255,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                233,271,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -97,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,888,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                255,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                255,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                255,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -10,199,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -4,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |