Consolidated Statement Of Income
| 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 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of income | ||||||||||||
| Statement of income | ||||||||||||
| Net sales | — | — | 
                                                21,117,309,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                17,089,433,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating revenue | — | — | — | — | — | 
                                                692,201,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                607,724,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating expenses | ||||||||||||
| Selling, general and administrative expenses | — | — | 
                                                11,766,776,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                10,270,689,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Depreciation | — | — | — | — | — | 
                                                24,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                24,545,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating expenses | — | — | — | — | — | 
                                                514,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                438,911,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Cost of sales | — | — | 
                                                7,028,142,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                6,112,607,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||
| Operating expenses - general | ||||||||||||
| Rent expenses on land and buildings | — | — | 
                                                1,328,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,260,347,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||
| Operating expenses | ||||||||||||
| Other operating expenses | ||||||||||||
| Provision for retirement benefits for directors (and other officers) | — | — | 
                                                25,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                25,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                28,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                28,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| General and administrative expenses | ||||||||||||
| Gross profit (loss) | — | — | 
                                                14,089,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                10,976,826,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | — | — | 
                                                2,538,049,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                151,412,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                142,966,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,834,160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||
| Net sales | ||||||||||||
| Operating profit (loss) | — | — | 
                                                2,322,390,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                177,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                168,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                706,136,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | — | — | 
                                                164,276,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                480,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||||||||||||
| Non-operating income | ||||||||||||
| Other | — | — | 
                                                51,836,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                27,302,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | — | — | 
                                                256,828,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                8,372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,169,196,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | ||||||||||||
| Non-operating expenses | ||||||||||||
| Interest expenses | — | — | 
                                                6,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                19,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                105,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
                                                3,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | — | — | 
                                                41,169,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                34,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                39,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                41,172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | — | — | 
                                                64,748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                8,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                392,193,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Impairment losses | — | — | 
                                                56,602,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                375,152,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
                                                1,417,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                2,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit | ||||||||||||
| Profit (loss) before income taxes | — | — | 
                                                2,637,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                142,412,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                143,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,444,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | ||||||||||||
| Gain on sale of non-current assets | — | — | 
                                                3,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                480,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | — | — | 
                                                904,654,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                677,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                948,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                548,244,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||||||||||||
| Loss on retirement of non-current assets | — | — | 
                                                6,728,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                14,640,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - deferred | — | — | 
                                                -76,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -65,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | — | — | 
                                                828,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                677,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                948,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                483,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | — | 
                                                141,735,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,809,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                141,735,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                141,735,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                142,498,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                142,498,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                142,498,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                961,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to owners of parent | 
                                                1,809,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,809,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,809,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                961,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                961,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                961,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||||||||||||
| Other comprehensive income | ||||||||||||
| Valuation difference on available-for-sale securities | — | — | 
                                                1,540,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | — | — | 
                                                1,540,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | — | — | 
                                                1,810,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                961,872,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||||||||||||
| Comprehensive income attributable to owners of parent | — | — | 
                                                1,810,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                961,872,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |