Semi-Annual Consolidated Statement Of Income
| Concept | 2023-10-01 to 2023-12-31 | 2023-10-01 to 2023-12-31 | 2023-10-01 to 2023-12-31 | 2023-10-01 to 2023-12-31 | 2023-10-01 to 2023-12-31 | 2023-10-01 to 2023-12-31 | 2022-10-01 to 2022-12-31 | 2022-10-01 to 2022-12-31 | 2022-10-01 to 2022-12-31 | 2022-10-01 to 2022-12-31 | 2022-10-01 to 2022-12-31 | 2022-10-01 to 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of income | ||||||||||||
| Statement of income | ||||||||||||
| Net sales | 
                                                692,758,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                180,018,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -44,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                736,925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                585,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                556,321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,095,917,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,731,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -160,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,809,124,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                276,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,935,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                543,657,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                2,176,576,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | 
                                                149,101,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,759,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                -199,826,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,396,197,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||||||||||||
| Selling, general and administrative expenses | 
                                                345,635,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                367,007,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                -196,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,712,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -147,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -49,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -74,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,507,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -19,847,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -115,300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,547,116,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -19,930,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,392,036,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                -199,826,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,396,576,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||
| Interest income | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                772,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Dividend income | 
                                                1,512,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | 
                                                2,562,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                5,845,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||||||||||||
| Interest expenses | 
                                                5,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,659,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                5,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                12,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                342,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                -212,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,054,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | ||||||||||||
| Profit (loss) attributable to owners of parent | 
                                                -212,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,054,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                -212,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,054,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||||||||||||
| Comprehensive income attributable to owners of parent | 
                                                -212,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,054,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to |