Consolidated Statement Of Income
| Concept | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2023-10-01 to 2024-03-31 | 
|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of income | |||||||||
| Statement of income | |||||||||
| Net sales | 
                                                6,884,236,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,884,224,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                83,898,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,800,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,104,109,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                543,377,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,152,850,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,170,049,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | — | 
                                                4,773,148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                3,481,214,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | |||||||||
| Selling, general and administrative expenses | — | 
                                                1,552,706,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,183,304,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision of allowance for doubtful accounts | — | 
                                                501,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                544,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | |||||||||
| Other operating expenses | |||||||||
| Operating expenses | |||||||||
| Operating profit (loss) | 
                                                598,693,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                558,369,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                565,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,614,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                559,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -40,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                505,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net sales | |||||||||
| Ordinary profit (loss) | — | 
                                                551,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                539,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | — | 
                                                2,111,075,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,688,835,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| General and administrative expenses | |||||||||
| Operating expenses | |||||||||
| Selling, general and administrative expenses | |||||||||
| Non-operating income | — | 
                                                29,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                39,936,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Interest income | — | 
                                                974,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                36,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | |||||||||
| Non-operating income | |||||||||
| Other | — | 
                                                17,869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                27,949,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | — | 
                                                10,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4,618,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | 
                                                49,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | |||||||||
| Interest expenses | — | 
                                                16,447,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                3,457,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | 
                                                5,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,249,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | — | 
                                                36,588,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                6,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                3,790,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | — | 
                                                561,138,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                540,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit | |||||||||
| Extraordinary income | |||||||||
| Gain on sale of non-current assets | — | 
                                                10,011,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                828,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | — | 
                                                194,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                165,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | |||||||||
| Loss on retirement of non-current assets | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - deferred | — | 
                                                6,556,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                9,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | — | 
                                                201,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                174,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | — | 
                                                360,050,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                365,570,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to non-controlling interests | — | 
                                                8,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to owners of parent | — | 
                                                351,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                365,570,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | |||||||||
| Comprehensive income | — | 
                                                360,050,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                365,570,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | |||||||||
| Comprehensive income attributable to owners of parent | — | 
                                                351,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                365,570,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | — | 
                                                8,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |