Consolidated Statement Of Changes In Equity
| Concept | As at 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | 2022-05-01 to 2023-04-30 | As at 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | 2022-05-01 to 2023-04-30 | As at 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | As at 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | As at 2023-04-30 | 2022-05-01 to 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | As at 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | 2022-05-01 to 2023-04-30 | As at 2023-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | 2021-05-01 to 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | 2021-05-01 to 2022-04-30 | As at 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | As at 2022-04-30 | 2021-05-01 to 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | 2021-05-01 to 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2022-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | As at 2021-04-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                3,298,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                451,155,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -49,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                195,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                742,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                201,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,049,567,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                880,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                880,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,024,603,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                742,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,692,088,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -49,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                24,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,265,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                880,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                8,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                1,909,916,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                880,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                313,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                742,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                880,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,887,471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -49,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -49,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                195,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                742,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                3,156,867,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                22,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                880,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,583,169,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,187,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -48,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                742,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,984,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                880,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,410,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,035,253,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,905,677,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,036,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                288,695,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -48,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                195,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                742,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                880,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                880,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,862,765,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends of surplus | — | — | — | — | — | — | — | — | — | 
                                                -142,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -142,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -142,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -142,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -142,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -142,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -142,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -142,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -142,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -142,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -142,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -142,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -142,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -142,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                251,174,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                251,174,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                251,174,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                315,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                315,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                315,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Disposal of treasury shares | — | — | — | — | — | — | — | — | — | 
                                                -3,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -3,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                52,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                52,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                52,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                55,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                52,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -3,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                55,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                57,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -4,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                62,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                57,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                57,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -4,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -4,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                57,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                2,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -20,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -20,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                81,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                -20,466,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -20,224,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                81,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                81,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                137,382,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                137,382,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                137,132,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                139,651,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                110,923,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -250,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                108,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                108,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -250,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -20,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -20,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                172,562,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                172,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                4,238,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                152,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                25,078,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,078,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                24,705,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |