Quarter Period Statement Of Income
| Concept | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quarter period statement of income | ||||||||||||||||||
| Statement of income | ||||||||||||||||||
| Net sales | 
                                                25,727,018,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,361,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,729,742,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,724,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                89,576,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                25,640,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,113,823,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,044,775,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                69,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,680,523,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                28,113,010,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Cost of sales | 
                                                19,782,778,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,781,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                16,541,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                20,604,759,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Gross profit (loss) | 
                                                5,944,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,580,439,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                5,139,410,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,508,251,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Selling, general and administrative expenses | 
                                                2,884,924,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,362,678,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                2,218,926,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,728,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Selling, general and administrative expenses | ||||||||||||||||||
| Depreciation | — | 
                                                66,141,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                61,079,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
| Operating profit (loss) | 
                                                3,059,315,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,217,761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,059,315,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -271,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,330,671,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,779,986,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,074,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -294,618,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,920,484,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,779,986,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | ||||||||||||||||||
| Interest income | 
                                                28,258,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                41,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                27,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Dividend income | 
                                                19,949,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,552,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                2,726,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                16,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating income | 
                                                117,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,654,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                2,921,168,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                272,304,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating expenses | ||||||||||||||||||
| Interest expenses | 
                                                9,193,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                9,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                11,464,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating expenses | 
                                                120,456,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                128,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                17,224,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                29,575,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Ordinary profit (loss) | 
                                                3,056,651,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,743,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                5,824,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,022,715,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary losses | ||||||||||||||||||
| Extraordinary losses | 
                                                4,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,563,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,563,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) before income taxes | 
                                                3,052,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,739,540,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                5,822,865,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,021,152,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - current | 
                                                888,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                821,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,247,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,632,928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - deferred | 
                                                -126,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -24,978,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -42,215,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,299,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes | 
                                                761,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                796,550,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,205,557,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,636,228,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) | 
                                                2,291,384,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,942,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,942,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,942,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,942,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,617,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,617,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,384,924,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,617,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,617,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |