Statement Of Income And Retained Earnings
| 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 | 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 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of income and retained earnings | ||||||||||||||||||||
| Statement of income and retained earnings | ||||||||||||||||||||
| Operating profit (loss) | — | — | — | — | — | — | — | 
                                                1,435,338,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,621,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                979,079,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,277,706,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||||||||
| Non-operating income | — | — | — | — | — | — | — | 
                                                158,011,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                122,067,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                151,963,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                132,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||||||||||||||||||||
| Non-operating expenses | — | — | — | — | — | — | — | 
                                                22,947,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,947,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                14,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                1,720,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                490,020,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                509,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                721,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,570,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,720,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,117,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                65,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                741,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                589,370,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,396,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,396,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | ||||||||||||||||||||
| Extraordinary income | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                132,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                132,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||||||||||||||||||||
| Extraordinary losses | — | — | — | — | — | — | — | 
                                                10,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | — | — | — | — | — | — | — | 
                                                1,559,702,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,710,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,250,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,526,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | — | — | — | — | — | — | — | 
                                                503,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                559,300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                352,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                456,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - deferred | — | — | — | — | — | — | — | 
                                                -26,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -26,148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                21,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                20,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | — | 
                                                1,082,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,082,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,082,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,177,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,082,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                875,659,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                875,659,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                875,659,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                875,659,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,049,859,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |