Statement Of Income And Retained Earnings
| 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 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of income and retained earnings | ||||||||||
| Statement of income and retained earnings | ||||||||||
| Operating profit (loss) | 
                                                232,372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                229,478,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                168,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                169,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | ||||||||||
| Non-operating income | 
                                                45,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,417,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                49,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                50,961,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | ||||||||||
| Non-operating expenses | 
                                                48,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,898,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                48,272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                47,987,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Ordinary profit (loss) | 
                                                229,254,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                226,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                170,376,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                172,472,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary income | ||||||||||
| Extraordinary income | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,581,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,581,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary losses | ||||||||||
| Extraordinary losses | 
                                                38,227,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,227,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                103,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                103,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) before income taxes | 
                                                191,027,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                188,770,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                68,725,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                70,821,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes - current | 
                                                46,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,966,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                42,836,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                42,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes - deferred | 
                                                -486,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -486,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -1,759,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,759,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) | 
                                                145,494,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                143,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                143,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                143,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                143,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |