Statement Of Members' Equity
| Concept | As at 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of members' equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of members' equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                -43,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,877,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                6,616,182,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,318,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                6,633,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -6,877,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,997,677,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,673,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,999,995,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,241,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,633,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,672,351,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,318,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -43,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                568,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,613,864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,652,655,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                6,633,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,750,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,401,948,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -41,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,750,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -41,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                78,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,203,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,673,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                7,241,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,124,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,633,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                568,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,323,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,652,655,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,962,911,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -6,382,859,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                568,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,610,663,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,382,859,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,571,097,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,449,607,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,178,877,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,367,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,227,670,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -41,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,571,097,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -41,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,016,068,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,145,136,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,590,149,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | 
                                                -127,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                290,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -127,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -127,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -127,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,053,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | — | 
                                                -76,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -76,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -76,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -76,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -3,891,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -3,891,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,891,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -3,891,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | 
                                                -127,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                214,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -127,023,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -127,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -203,347,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -76,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                290,557,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                290,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -1,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -76,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -246,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                62,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,174,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,891,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,178,169,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                62,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -242,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,053,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                62,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -3,891,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |