Consolidated Statement Of Changes In Equity
| Concept | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                1,205,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                429,279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,195,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,452,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,970,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,195,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,132,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -1,921,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,046,689,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                69,367,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -1,452,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,205,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                452,462,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                478,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -25,612,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -25,612,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                429,279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -14,390,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,889,672,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,132,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -14,390,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,205,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,205,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,966,172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                583,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                509,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,195,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,452,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,452,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                69,367,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                569,441,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,195,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                509,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,815,638,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,195,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,452,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,008,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,195,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,132,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                390,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,856,925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,085,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                69,367,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,452,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,205,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                542,543,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                534,243,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,205,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                390,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) attributable to owners of parent | — | — | 
                                                -105,756,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -105,756,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -105,756,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                41,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                41,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                41,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                -11,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -11,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -11,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -6,089,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -6,089,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -6,089,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                -80,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -105,756,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -80,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -80,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -11,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -80,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -105,756,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -116,978,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                119,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                119,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                41,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                41,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                119,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -6,089,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                119,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                35,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,089,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |