Statement Of Income And Retained Earnings
| Concept | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of income and retained earnings | ||||||||||||||||||
| Statement of income and retained earnings | ||||||||||||||||||
| Operating profit (loss) | — | 
                                                77,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                386,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                192,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                191,454,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                383,954,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                106,825,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,007,879,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,005,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                580,681,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                898,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||||||
| Non-operating income | — | 
                                                380,095,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                203,072,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                298,651,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                275,422,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | ||||||||||||||||||
| Non-operating expenses | — | 
                                                101,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                134,493,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                69,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                67,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Ordinary profit (loss) | — | 
                                                356,214,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                455,293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,236,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                788,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) before income taxes | — | 
                                                356,214,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                455,293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,236,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                788,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - current | — | 
                                                24,405,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                117,580,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                366,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                255,056,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - deferred | — | 
                                                36,435,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,866,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -4,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -5,571,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) | 
                                                295,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                295,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                299,845,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                295,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                295,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                539,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                539,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                874,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                539,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                539,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — |