Semi-Annual Consolidated Statement Of Comprehensive Income
| Concept | 2024-04-01 to 2024-09-30 | 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 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of comprehensive income | |||||||||||
| Statement of comprehensive income | |||||||||||
| Profit (loss) | 
                                                -1,416,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,178,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,050,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,178,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,178,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,178,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,740,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,740,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,740,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,740,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,769,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | |||||||||||
| Foreign currency translation adjustment | 
                                                399,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                119,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                62,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                399,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                119,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                62,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                -1,017,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -3,931,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -3,707,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | |||||||||||
| Comprehensive income attributable to owners of parent | 
                                                -1,016,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -3,930,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -4,055,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                348,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |