Statement Of Income
| Concept | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of income | ||||||||||
| Statement of income | ||||||||||
| Net sales | 
                                                78,672,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                70,378,518,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                74,580,678,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                65,708,805,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Operating revenue | ||||||||||
| Net sales | ||||||||||
| Operating expenses | ||||||||||
| Operating expenses - general | ||||||||||
| Depreciation | — | 
                                                234,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                128,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Operating expenses | ||||||||||
| Cost of sales | ||||||||||
| Cost of sales | 
                                                66,878,173,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                60,921,281,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                63,588,477,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                57,136,814,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Selling, general and administrative expenses | 
                                                8,499,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,524,326,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                8,077,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,150,041,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Operating expenses | ||||||||||
| Research and development expenses | 
                                                1,129,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                14,006,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Operating profit (loss) | 
                                                3,294,963,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,932,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                2,914,258,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,421,949,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Gross profit (loss) | 
                                                11,794,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,457,236,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                10,992,201,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                8,571,991,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Ordinary profit (loss) | 
                                                3,596,996,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,362,071,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                3,332,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,910,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Gross profit | ||||||||||
| General and administrative expenses | ||||||||||
| Non-operating income | ||||||||||
| Interest income | 
                                                31,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,883,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                19,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,529,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary income | 
                                                4,820,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,114,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                155,063,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                152,167,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | ||||||||||
| Dividend income | 
                                                113,844,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                255,823,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                98,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                184,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | 
                                                314,327,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                438,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                437,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                503,847,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Financial revenue | — | — | — | — | — | — | — | — | — | — | 
| Other | 
                                                35,632,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,236,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                57,632,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                48,762,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Purchase discounts | 
                                                133,776,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                131,370,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                134,479,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                132,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Selling, general and administrative expenses | ||||||||||
| Bonuses | — | 
                                                384,554,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                390,261,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | ||||||||||
| Interest expenses | 
                                                7,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,899,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                13,322,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                10,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | ||||||||||
| Extraordinary losses | 
                                                144,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                88,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | ||||||||||
| Non-operating expenses | 
                                                12,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,387,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                19,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                15,586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Financial expenses | — | — | — | — | — | — | — | — | — | — | 
| Other | 
                                                2,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,808,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                6,585,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) before income taxes | 
                                                3,601,672,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,449,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                3,486,404,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,062,251,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary income | ||||||||||
| Gain on sale of non-current assets | 
                                                4,820,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Gain on sale of investment securities | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                80,063,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                80,063,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary losses | ||||||||||
| Loss on retirement of non-current assets | 
                                                144,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                88,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes - current | 
                                                1,119,487,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,013,984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,061,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                910,932,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes - deferred | 
                                                -7,046,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -23,393,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -34,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -32,673,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| General and administrative expenses | ||||||||||
| Income taxes | 
                                                1,112,440,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                990,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,026,940,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                878,258,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) | 
                                                2,489,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,458,507,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,458,507,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,458,507,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,458,507,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,183,992,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,459,464,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,183,992,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,183,992,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,183,992,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |