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 | 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) | — | 
                                                259,578,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                290,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                483,435,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                473,149,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating income | ||||||||||||||
| Non-operating income | — | 
                                                8,816,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,935,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                17,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                89,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | ||||||||||||||
| Non-operating expenses | — | 
                                                17,883,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                47,667,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                44,777,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Ordinary profit (loss) | — | 
                                                250,511,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                298,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                453,561,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                517,614,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary income | ||||||||||||||
| Extraordinary income | — | 
                                                122,480,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                117,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary losses | ||||||||||||||
| Extraordinary losses | — | 
                                                228,054,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                181,317,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                19,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                8,237,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) before income taxes | — | 
                                                144,938,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                234,490,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                434,266,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                509,377,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - current | — | 
                                                42,372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                111,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                125,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - deferred | — | 
                                                79,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                104,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -35,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -35,046,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) | 
                                                23,024,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,024,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                75,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,024,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,024,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                357,779,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                357,779,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                357,779,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                418,991,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                357,779,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |