Semi-Annual Consolidated Statement Of Comprehensive Income
| Concept | 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) | 
                                                953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                79,850,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,169,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Valuation difference on available-for-sale securities | — | 
                                                28,225,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                3,372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | — | 
                                                28,225,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                3,372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | — | 
                                                108,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                85,542,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | 
                                                107,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                83,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | — | 
                                                855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                2,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |