Statement Of Income
| Concept | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of income | ||||||||||||||||||||
| Statement of income | ||||||||||||||||||||
| Net sales | ||||||||||||||||||||
| Net sales | 
                                                16,164,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,628,549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -486,331,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,846,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                21,142,218,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,463,907,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,060,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,962,544,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,087,893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                21,050,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -446,206,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,604,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating revenue | ||||||||||||||||||||
| Operating expenses | ||||||||||||||||||||
| Operating expenses - general | ||||||||||||||||||||
| Remuneration for directors (and other officers) | — | — | — | — | — | 
                                                94,650,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                189,455,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                95,115,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                176,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Depreciation | — | — | — | — | — | 
                                                129,989,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                159,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                120,502,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                144,336,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||||||||||
| Cost of sales | ||||||||||||||||||||
| Cost of sales | — | — | — | — | — | 
                                                10,814,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,516,190,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                11,222,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                14,397,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | — | — | — | — | — | 
                                                3,422,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,559,146,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,306,080,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                4,228,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision of allowance for doubtful accounts | — | — | — | — | — | 
                                                -71,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -623,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -856,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | — | — | — | 
                                                990,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,402,790,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                935,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,195,797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||||||||||
| Other operating expenses | ||||||||||||||||||||
| Provision for retirement benefits for directors (and other officers) | — | — | — | — | — | — | — | 
                                                -4,302,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                2,756,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||||||||||
| Research and development expenses | — | — | — | — | — | — | — | 
                                                160,128,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                151,722,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | — | — | — | — | — | 
                                                5,032,381,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,626,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,838,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                6,207,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                2,526,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,043,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -976,359,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,609,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,066,881,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                516,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,532,006,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                625,586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,267,904,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,893,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -914,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,978,688,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | — | — | — | — | — | 
                                                1,745,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,042,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,627,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,948,094,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit | ||||||||||||||||||||
| General and administrative expenses | ||||||||||||||||||||
| Salaries | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Non-operating income | ||||||||||||||||||||
| Interest income | — | — | — | — | — | — | — | 
                                                2,481,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,509,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||||||||
| Interest and dividend income | — | — | — | — | — | 
                                                179,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                147,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
| Non-operating income | ||||||||||||||||||||
| Dividend income | — | — | — | — | — | — | — | 
                                                18,067,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                10,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | — | — | — | — | — | 
                                                250,478,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                94,114,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                213,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                94,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Financial revenue | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Other | — | — | — | — | — | 
                                                42,618,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                16,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                37,703,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                24,657,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Purchase discounts | — | — | — | — | — | 
                                                27,890,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                30,018,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                28,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                30,425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Rental income from investment property | — | — | — | — | — | — | — | 
                                                9,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                9,532,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||||||||||||||||||||
| Interest expenses | — | — | — | — | — | 
                                                7,899,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,454,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,009,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                2,346,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||||||||||||||||||||
| Extraordinary income | — | — | — | — | — | 
                                                317,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                354,912,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                81,650,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                25,758,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gain on bargain purchase | — | — | — | — | — | — | — | 
                                                304,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||||||||||||||||||||
| Legal welfare expenses | — | — | — | — | — | 
                                                256,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                325,722,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                245,902,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                303,644,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Bonuses | — | — | — | — | — | 
                                                314,251,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                391,864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                320,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                390,912,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Amortization of goodwill | 
                                                6,162,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,889,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,889,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,726,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                5,949,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,162,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                12,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                12,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||||||||||||||||||||
| Non-operating expenses | — | — | — | — | — | 
                                                114,550,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                118,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                117,376,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                124,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Financial expenses | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Other | — | — | — | — | — | 
                                                4,322,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                11,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                5,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                10,552,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Sales discounts | — | — | — | — | — | 
                                                94,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                95,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                94,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                96,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | — | — | — | — | — | 
                                                1,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                3,722,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | — | — | — | — | — | 
                                                1,744,951,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,394,899,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,707,351,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,970,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | ||||||||||||||||||||
| Gain on sale of non-current assets | — | — | — | — | — | 
                                                317,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                422,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                60,293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                4,182,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gain on sale of investment securities | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                50,183,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                21,357,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                21,576,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||||||||||||||||||||
| Loss on sale of non-current assets | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Loss on retirement of non-current assets | — | — | — | — | — | 
                                                1,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,102,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                3,591,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | — | — | — | — | — | 
                                                441,901,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                648,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                488,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                628,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| General and administrative expenses | ||||||||||||||||||||
| Income taxes - deferred | — | — | — | — | — | 
                                                10,349,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -8,623,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -34,271,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -60,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | — | — | — | — | — | 
                                                452,251,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                639,716,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                454,277,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                567,762,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | — | — | 
                                                1,292,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,292,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,292,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,755,183,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,292,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,253,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,253,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,253,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,253,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,402,367,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |