Quarter Period Statement Of Income
| Concept | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quarter period statement of income | ||||||||||||
| Statement of income | ||||||||||||
| Cost of sales | — | — | — | — | — | 
                                                3,392,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,276,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Gross profit (loss) | — | — | — | — | — | 
                                                3,962,680,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,814,625,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Selling, general and administrative expenses | — | — | — | — | — | 
                                                3,549,961,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,528,966,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Selling, general and administrative expenses | ||||||||||||
| Operating profit (loss) | 
                                                660,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -247,494,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,610,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                864,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -232,586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                412,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                285,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                636,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -350,680,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -118,168,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                757,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,784,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||
| Interest income | — | — | — | — | — | 
                                                717,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Dividend income | — | — | — | — | — | 
                                                1,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Non-operating income | — | — | — | — | — | 
                                                53,556,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                67,838,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Non-operating expenses | ||||||||||||
| Non-operating expenses | — | — | — | — | — | 
                                                10,758,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,366,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Ordinary profit (loss) | — | — | — | — | — | 
                                                455,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                346,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Extraordinary losses | ||||||||||||
| Extraordinary losses | — | — | — | — | — | 
                                                15,502,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,102,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Profit (loss) before income taxes | — | — | — | — | — | 
                                                440,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                334,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Income taxes | — | — | — | — | — | 
                                                153,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                121,780,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Profit (loss) | — | — | — | — | — | 
                                                286,529,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                212,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — |