Statement Of Changes In Net Assets
| Concept | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | 2021-04-01 to 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | 2021-04-01 to 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | 2021-04-01 to 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | 2021-04-01 to 2022-03-31 | 2021-04-01 to 2022-03-31 | 2021-04-01 to 2022-03-31 | As at 2022-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | As at 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | 2020-04-01 to 2021-03-31 | As at 2021-03-31 | 2020-04-01 to 2021-03-31 | As at 2021-03-31 | 2020-04-01 to 2021-03-31 | As at 2021-03-31 | As at 2021-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                680,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,003,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,106,056,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                170,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                170,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                178,931,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                740,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                260,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                9,052,777,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                9,011,818,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,181,903,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                740,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,664,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -1,003,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,040,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,788,246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                183,236,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                4,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                9,971,483,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,040,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                8,882,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,040,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,040,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,906,477,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                254,640,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,401,892,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                265,483,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                740,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                740,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,011,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,011,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,664,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,669,451,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                680,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,599,331,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,633,192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                8,853,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                267,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                254,640,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,830,631,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                260,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,856,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                168,814,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                260,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,040,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,687,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                169,779,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                740,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -444,984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,664,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,352,204,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                170,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,582,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -444,984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,040,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,658,138,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                170,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                680,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                740,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,917,616,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,088,086,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | 
                                                369,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                369,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                378,487,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                369,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                369,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                346,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                379,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                346,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                346,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                346,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                293,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,728,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -84,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -84,322,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -84,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                285,424,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -86,552,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                294,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,728,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                218,053,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                208,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                285,424,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                302,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,230,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -234,114,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -285,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -186,891,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                98,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                95,704,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                280,987,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -566,624,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                248,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -566,624,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                84,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                84,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                248,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -318,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |