Consolidated Statement Of Income
| Concept | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 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 | 2022-04-01 to 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of income | ||||||||||||||||||||||
| Statement of income | ||||||||||||||||||||||
| Net sales | — | 
                                                10,771,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,318,244,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -6,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                13,083,458,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,090,177,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                11,435,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,181,996,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,253,161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,473,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                11,429,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating revenue | — | — | — | — | — | — | — | 
                                                371,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                397,171,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
| Cost of sales | — | — | — | — | — | — | — | — | 
                                                10,834,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                9,434,848,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||||||||||||
| Operating expenses - general | ||||||||||||||||||||||
| Remuneration for directors (and other officers) | — | — | — | — | — | — | — | — | 
                                                199,551,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                208,073,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||||||||||||
| Selling, general and administrative expenses | — | — | — | — | — | — | — | — | 
                                                2,159,827,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                2,019,986,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | — | — | — | — | — | — | — | 
                                                298,167,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                312,527,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
| Operating expenses | ||||||||||||||||||||||
| General and administrative expenses | ||||||||||||||||||||||
| Salaries | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Ordinary profit (loss) | — | — | — | — | — | — | — | 
                                                86,542,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                108,326,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                72,614,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                199,229,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | — | — | — | — | — | — | — | — | 
                                                2,249,263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,994,836,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||||||||||||
| Research and development expenses | — | — | — | — | — | — | — | — | 
                                                61,338,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                37,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net sales | ||||||||||||||||||||||
| Operating profit (loss) | — | 
                                                429,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -138,583,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -201,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                73,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                89,436,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                291,078,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                84,644,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                184,380,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                163,720,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,659,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -209,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -25,150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | ||||||||||||||||||||||
| Selling, general and administrative expenses | ||||||||||||||||||||||
| Amortization of goodwill | — | 
                                                37,023,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                44,563,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                44,563,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                59,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,490,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                59,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||||||||||
| Interest income | — | — | — | — | — | — | — | — | 
                                                102,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                357,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Dividend income | — | — | — | — | — | — | — | — | 
                                                175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                176,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | — | — | — | — | — | 
                                                1,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                97,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                22,049,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | — | — | — | — | — | — | — | 
                                                23,217,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                88,462,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                395,276,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                440,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                41,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | — | — | — | — | — | — | — | 
                                                9,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                69,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                12,179,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                170,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Interest expenses | — | — | — | — | — | — | — | 
                                                9,365,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                5,178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                28,464,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||||||||||||||||||||||
| Other | — | — | — | — | — | — | — | 
                                                81,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                26,695,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | — | — | — | — | — | — | — | 
                                                737,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                65,298,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                172,629,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                572,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Impairment losses | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                239,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) before income taxes | — | — | — | — | — | — | — | 
                                                -650,540,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                43,081,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -99,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -331,809,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit | ||||||||||||||||||||||
| Extraordinary income | ||||||||||||||||||||||
| Gain on sale of non-current assets | — | — | — | — | — | — | — | — | 
                                                53,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                34,208,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gain on sale of investment securities | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                440,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                6,872,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | — | — | — | — | — | — | — | 
                                                11,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,938,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                21,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||||||||||||||||||||||
| Loss on sale of non-current assets | — | — | — | — | — | — | — | — | 
                                                3,110,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Loss on retirement of non-current assets | — | — | — | — | — | — | — | — | 
                                                2,951,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,575,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - deferred | — | — | — | — | — | — | — | 
                                                413,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -9,844,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -219,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                96,527,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | — | — | — | — | — | — | — | 
                                                11,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                39,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,426,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                108,094,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | — | — | — | 
                                                -662,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -662,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -662,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,987,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -662,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -104,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -104,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -104,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -104,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -439,904,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to non-controlling interests | — | — | — | — | — | — | — | — | 
                                                -98,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -30,236,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to owners of parent | 
                                                4,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                4,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -409,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -409,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -409,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||||||||||||||||||||||
| Other comprehensive income | ||||||||||||||||||||||
| Valuation difference on available-for-sale securities | — | — | — | — | — | — | — | — | 
                                                16,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                7,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | — | — | — | — | — | — | — | — | 
                                                7,060,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | — | — | — | — | — | — | — | — | 
                                                23,955,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                11,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | — | — | — | — | — | — | — | — | 
                                                27,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -428,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||||||||||||||||||||||
| Comprehensive income attributable to owners of parent | — | — | — | — | — | — | — | — | 
                                                28,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -398,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | — | — | — | — | — | — | — | — | 
                                                -98,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -30,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |