Statement Of Changes In Equity
| Concept | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 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 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 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 | 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 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 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 | 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 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | — | 
                                                1,524,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                435,742,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                425,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                435,742,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,514,358,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,514,358,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,524,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,040,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,040,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,040,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,275,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,040,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,040,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                176,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -1,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,040,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,265,311,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,265,311,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,275,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,029,041,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,029,041,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,000,056,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,078,616,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,088,416,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,061,421,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,061,421,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,061,421,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,078,616,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,088,416,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,009,856,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,000,056,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                249,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,979,041,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,979,041,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -1,021,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,186,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,186,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -1,021,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                186,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,186,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,021,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |