Quarter Period Statement Of Income
| Concept | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quarter period statement of income | ||||||||||||||||
| Statement of income | ||||||||||||||||
| Net sales | 
                                                713,735,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                713,735,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                632,605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                713,735,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,141,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                697,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                697,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                622,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,954,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,583,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                697,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                356,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                351,010,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | 
                                                357,219,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                346,077,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | 
                                                346,409,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                341,846,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||||||||||||||||
| Sales commission | 
                                                827,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                4,660,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remuneration for directors (and other officers) | 
                                                19,680,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                20,007,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Depreciation | 
                                                4,638,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,221,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                10,810,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,978,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                986,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -33,425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -32,922,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,593,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,926,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,465,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||||
| Interest income | 
                                                260,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Dividend income | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | 
                                                16,215,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                33,325,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||||||||||||||||
| Interest expenses | 
                                                4,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                -925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                27,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                37,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | ||||||||||||||||
| Gain on sale of non-current assets | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                4,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                13,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||||||||||||||||
| Extraordinary losses | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                6,975,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                27,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                44,041,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | 
                                                4,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                4,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                23,603,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                40,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |