Quarter Period Statement Of Income
| Concept | 2023-10-01 to 2024-03-31 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Quarter period statement of income | |||||||||||
| Statement of income | |||||||||||
| Net sales | 
                                                3,355,735,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,861,931,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,170,243,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,823,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,461,003,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cost of sales | 
                                                1,346,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,609,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,625,926,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,493,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,465,133,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Gross profit (loss) | 
                                                2,009,344,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,252,876,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,544,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,329,817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,995,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Selling, general and administrative expenses | 
                                                1,760,426,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,044,962,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,367,225,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,327,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,960,674,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Selling, general and administrative expenses | |||||||||||
| Operating profit (loss) | 
                                                248,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                207,913,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                177,091,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                35,196,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating income | |||||||||||
| Interest income | — | — | 
                                                1,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                768,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating income | 
                                                3,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                9,246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                9,917,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                30,291,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,867,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating expenses | |||||||||||
| Interest expenses | 
                                                3,003,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,426,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,695,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,818,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,440,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating expenses | 
                                                15,195,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                19,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,304,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Ordinary profit (loss) | 
                                                236,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                211,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                167,449,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                26,244,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary income | |||||||||||
| Gain on sale of non-current assets | 
                                                29,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
| Extraordinary income | 
                                                29,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                400,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                400,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary losses | |||||||||||
| Impairment losses | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                31,344,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                34,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                34,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary losses | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                114,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                31,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                356,427,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                356,427,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) before income taxes | 
                                                236,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                96,427,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                135,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                69,817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                80,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - current | 
                                                88,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                57,521,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                58,472,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,134,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,993,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - deferred | 
                                                -12,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -4,905,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,912,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                25,641,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes | 
                                                76,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                52,616,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                55,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                36,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,365,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) | 
                                                159,838,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                43,810,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                43,810,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                43,810,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                80,253,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                43,810,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |