Statement Of Changes In Net Assets
| Concept | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 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 | 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 | 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 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                375,439,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,032,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                255,425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                783,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,537,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                150,723,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                783,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                528,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,794,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,419,276,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,032,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                61,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                528,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,126,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                942,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                783,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                783,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                300,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,427,077,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                255,425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                942,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,245,312,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                255,425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                471,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                881,395,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,255,311,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -287,923,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                471,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                216,399,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                700,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,424,631,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,309,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,309,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,673,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                244,368,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                700,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                881,395,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | 
                                                89,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                89,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                89,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                367,073,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                61,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                61,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                61,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                758,643,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                74,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                89,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                292,567,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                89,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                89,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                292,567,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                367,902,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -600,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                56,566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                349,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                61,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                702,077,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -600,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                990,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,875,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                312,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                61,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                753,768,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                312,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,875,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                312,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |