Statement Of Changes In Net Assets
| Concept | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 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 | 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 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                15,353,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                11,115,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,350,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                628,845,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,136,593,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,515,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -582,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                15,749,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,305,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                395,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                395,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,305,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                15,306,814,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,305,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,305,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,350,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -483,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,969,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                288,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                288,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,515,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                628,845,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                15,595,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,990,416,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,515,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,784,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,350,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                68,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,168,573,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,305,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,305,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -483,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,100,571,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                68,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,762,877,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                628,845,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | 
                                                439,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                439,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                439,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                439,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                523,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                523,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                523,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                523,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                146,176,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                146,176,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                107,164,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,720,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                107,164,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                153,885,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -99,456,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                220,606,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                206,384,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                206,243,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                426,850,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -141,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                220,606,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                206,384,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — |