Statement Of Members' Equity
| Concept | 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 | 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 | 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 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 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 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 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 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of members' equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of members' equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                1,148,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                17,619,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,091,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,595,341,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,967,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,305,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,305,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,305,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,099,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                131,486,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,857,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,857,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                287,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,860,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                18,174,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,324,192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,099,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                10,217,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -1,595,341,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,148,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,491,010,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,826,137,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,650,016,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                344,731,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                18,939,422,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,207,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                935,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,415,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                287,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                271,543,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,148,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,148,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,767,645,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,575,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                935,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,579,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                18,349,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                935,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,095,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,095,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,258,482,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                135,586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,258,482,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                7,860,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                10,217,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                19,799,843,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,091,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,400,048,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,594,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,091,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -872,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,628,947,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,032,246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,032,246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,032,246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,091,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                287,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,040,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,676,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,977,146,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,091,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,217,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -872,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,148,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,043,898,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,225,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                192,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                139,941,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,280,770,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,860,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,148,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,996,643,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | 
                                                1,046,945,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,046,945,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,046,945,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,046,945,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,074,775,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,297,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,297,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,297,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,297,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,429,531,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                370,917,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                73,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                369,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                442,896,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                369,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                369,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                444,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -96,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                78,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -94,771,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -16,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -96,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -18,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -96,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                556,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                247,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -4,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                219,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                590,149,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                73,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,644,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -336,859,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                369,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                442,896,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                369,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                552,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                369,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                580,276,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,644,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                691,167,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -336,859,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,644,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                790,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                403,405,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                535,176,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                917,916,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                786,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -96,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,575,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -4,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                308,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                519,073,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -96,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,575,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -18,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -96,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -386,315,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -386,315,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,575,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |