Statement Of Changes In Net Assets
| Concept | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                -398,009,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                351,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,906,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,906,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                298,667,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                199,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -398,009,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                298,667,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,239,389,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,817,089,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                99,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                43,137,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                43,529,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,232,474,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                300,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                39,336,605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -398,009,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                43,131,689,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,624,687,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,192,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                261,094,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -106,728,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -106,728,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                300,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                43,079,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                37,425,828,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                41,551,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                199,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                306,957,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,982,161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                41,226,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -1,982,161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,373,812,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,932,297,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                107,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -106,728,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                43,404,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,528,178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                306,957,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                41,444,776,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                214,928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,766,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                214,928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,030,911,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,872,637,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                43,991,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                40,791,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,030,911,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                300,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,990,353,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                75,417,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -108,331,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,119,113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,249,787,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                214,928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                274,537,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                199,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                274,537,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,034,858,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,875,487,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | 
                                                4,775,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                4,775,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,017,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                4,775,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,775,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                4,001,627,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,233,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,233,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                3,233,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                3,233,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                -291,281,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,978,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -291,281,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                664,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                75,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                75,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,686,912,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,884,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,220,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                865,576,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                89,927,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -291,281,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,153,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,910,776,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,910,776,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -8,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                369,425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                607,772,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,940,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                435,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,749,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                655,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,285,005,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -321,656,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                435,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -321,656,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -321,656,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,203,835,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                516,645,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                32,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                194,989,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                48,749,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |