Consolidated Statement Of Income
| Concept | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of income | ||||||||||||
| Statement of income | ||||||||||||
| Net sales | 
                                                20,692,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,592,603,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,804,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,266,593,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,850,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,771,511,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,562,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,306,365,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,322,353,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,784,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,204,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,251,091,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||
| Selling, general and administrative expenses | — | 
                                                1,811,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,698,312,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating expenses | ||||||||||||
| Cost of sales | — | 
                                                16,434,543,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                13,938,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Net sales | ||||||||||||
| Gross profit (loss) | — | 
                                                3,158,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,367,993,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating profit (loss) | 
                                                1,247,818,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,346,319,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                190,347,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,450,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                544,346,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                464,674,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                580,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                669,681,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                430,471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                96,960,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | — | 
                                                1,482,630,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                843,193,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Non-operating income | ||||||||||||
| Interest income | — | 
                                                20,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                14,440,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Dividend income | — | 
                                                30,250,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                26,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Other | — | 
                                                45,563,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                23,966,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Non-operating income | — | 
                                                150,917,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                179,775,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Cost of sales | ||||||||||||
| Selling, general and administrative expenses | ||||||||||||
| Non-operating expenses | ||||||||||||
| Interest expenses | — | 
                                                4,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                3,986,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Other | — | 
                                                2,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                561,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Non-operating expenses | — | 
                                                14,607,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                6,263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Profit (loss) before income taxes | — | 
                                                1,482,630,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                843,193,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Gross profit | ||||||||||||
| Income taxes - current | — | 
                                                378,300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                158,545,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Income taxes - deferred | — | 
                                                110,225,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                107,493,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Income taxes | — | 
                                                488,525,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                266,039,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Profit (loss) | — | 
                                                994,104,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                577,154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | 
                                                994,104,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                577,154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Profit attributable to | ||||||||||||
| Other comprehensive income | ||||||||||||
| Valuation difference on available-for-sale securities | — | 
                                                29,928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -147,974,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Foreign currency translation adjustment | — | 
                                                -285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -9,368,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Other comprehensive income | — | 
                                                29,643,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -157,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income | — | 
                                                1,023,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                419,810,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income attributable to | ||||||||||||
| Comprehensive income attributable to owners of parent | — | 
                                                1,023,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                419,810,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income attributable to non-controlling interests | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — |