Quarter Period Consolidated Statement Of Comprehensive Income
| Concept | 2024-04-01 to 2024-09-30 | 2023-04-01 to 2023-09-30 | 
|---|---|---|
| Quarter period consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                                -81,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -43,736,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                -2,049,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,370,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred gains or losses on hedges | 
                                                28,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                3,413,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,066,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                -1,907,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                237,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                -514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                -82,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -36,803,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                -82,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -36,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                -3,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |