Semi-Annual Consolidated Statement Of Comprehensive Income
| Concept | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of comprehensive income | ||||||||||
| Statement of comprehensive income | ||||||||||
| Profit (loss) | 
                                                -835,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -835,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -835,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,228,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -835,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                439,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,777,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                439,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                439,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                439,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Valuation difference on available-for-sale securities | — | — | — | 
                                                -9,236,660,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,271,474,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Foreign currency translation adjustment | — | — | — | 
                                                140,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                8,197,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Share of other comprehensive income of entities accounted for using equity method | — | — | — | 
                                                4,178,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,029,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Other comprehensive income | — | — | — | 
                                                -4,918,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                7,309,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income | — | — | — | 
                                                12,310,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,531,951,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | — | — | 
                                                12,310,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,531,951,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — |