Consolidated Statement Of Income
| Concept | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of income | ||||||||||||||||||||
| Statement of income | ||||||||||||||||||||
| Net sales | — | — | 
                                                3,693,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,693,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,693,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,571,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,416,101,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,393,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,416,101,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,416,101,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Cost of sales | — | — | 
                                                607,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                584,309,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                550,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                692,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating expenses | ||||||||||||||||||||
| Operating expenses - general | ||||||||||||||||||||
| Remuneration for directors (and other officers) | — | — | 
                                                109,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                109,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                108,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                108,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Rent expenses on land and buildings | — | — | 
                                                279,513,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                270,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                126,975,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                130,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Depreciation | — | — | 
                                                77,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                77,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                55,709,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                55,709,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating expenses | ||||||||||||||||||||
| Selling, general and administrative expenses | — | — | 
                                                2,633,364,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,549,631,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,271,605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,299,876,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Provision of allowance for doubtful accounts | — | — | 
                                                -700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                6,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating expenses | ||||||||||||||||||||
| Other operating expenses | ||||||||||||||||||||
| Operating expenses | ||||||||||||||||||||
| Operating profit (loss) | — | — | 
                                                452,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                460,971,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -8,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                452,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                437,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                423,463,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                571,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -143,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                423,463,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                567,260,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Gross profit (loss) | — | — | 
                                                3,086,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,987,588,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,842,622,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,723,340,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| General and administrative expenses | ||||||||||||||||||||
| Salaries | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Ordinary profit (loss) | — | — | 
                                                449,248,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                440,216,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                577,322,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                428,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating expenses | ||||||||||||||||||||
| Net sales | ||||||||||||||||||||
| Selling, general and administrative expenses | ||||||||||||||||||||
| Legal welfare expenses | — | — | 
                                                216,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                216,309,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                192,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                192,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating income | ||||||||||||||||||||
| Interest income | — | — | 
                                                1,041,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                13,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating income | — | — | 
                                                5,989,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                11,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                12,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                11,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Miscellaneous income | — | — | 
                                                2,457,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,081,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                3,174,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,174,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cost of sales | ||||||||||||||||||||
| Extraordinary losses | — | — | 
                                                8,549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                8,549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                31,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                31,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | ||||||||||||||||||||
| Interest expenses | — | — | 
                                                4,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | — | — | 
                                                9,710,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                9,710,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                6,097,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Share issuance costs | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                5,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) before income taxes | — | — | 
                                                440,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                431,667,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                546,237,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                397,313,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Gross profit | ||||||||||||||||||||
| Income taxes - current | — | — | 
                                                116,452,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                107,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                183,456,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                188,776,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary losses | ||||||||||||||||||||
| Loss on retirement of non-current assets | — | — | 
                                                8,549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                8,549,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - deferred | — | — | 
                                                -4,660,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -4,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -42,204,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -42,204,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes | — | — | 
                                                111,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                103,614,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                141,251,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                146,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) | — | 
                                                328,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                328,907,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                328,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                328,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                328,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                404,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                404,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                404,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                250,740,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                404,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to non-controlling interests | — | — | 
                                                -24,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -135,259,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) attributable to owners of parent | 
                                                353,748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                353,748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                353,748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                385,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                385,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                385,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other comprehensive income | ||||||||||||||||||||
| Valuation difference on available-for-sale securities | — | — | 
                                                -206,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -2,536,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other comprehensive income | — | — | 
                                                -206,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -2,536,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit attributable to | ||||||||||||||||||||
| Comprehensive income | — | — | 
                                                328,701,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                248,204,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income attributable to | ||||||||||||||||||||
| Comprehensive income attributable to owners of parent | — | — | 
                                                353,542,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                383,463,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income attributable to non-controlling interests | — | — | 
                                                -24,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -135,259,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — |