Statement Of Income And Retained Earnings
| Concept | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of income and retained earnings | ||||||||||||||||||||||
| Statement of income and retained earnings | ||||||||||||||||||||||
| Operating profit (loss) | 
                                                34,928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                302,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -786,211,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,387,022,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                564,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                756,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                66,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                635,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                449,165,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,315,050,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -544,202,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                549,397,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                692,957,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                798,828,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                27,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | ||||||||||||||||||||||
| Non-operating income | — | — | — | — | 
                                                37,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                107,756,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                66,653,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                89,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating expenses | ||||||||||||||||||||||
| Non-operating expenses | — | — | — | — | 
                                                49,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                58,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,044,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                31,946,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Ordinary profit (loss) | — | — | — | — | 
                                                290,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                685,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                490,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                856,637,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary income | ||||||||||||||||||||||
| Extraordinary income | — | — | — | — | 
                                                429,360,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                651,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary losses | ||||||||||||||||||||||
| Extraordinary losses | — | — | — | — | 
                                                58,756,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                60,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                108,951,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                202,102,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) before income taxes | — | — | — | — | 
                                                660,953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,276,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                381,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                654,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - current | — | — | — | — | 
                                                179,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                359,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                151,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                284,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - deferred | — | — | — | — | 
                                                21,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                18,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -28,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -43,495,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) | — | 
                                                459,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                459,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                459,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                459,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                897,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                259,787,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                259,787,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                413,095,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                259,787,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                259,787,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |