Balance Sheet
| Concept | As at 2024-04-30 | As at 2024-01-31 | 
|---|---|---|
| Balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                323,338,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                330,096,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                24,315,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                37,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -1,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                18,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                418,030,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                452,487,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Property, plant and equipment | 
                                                19,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                44,645,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,672,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investments and other assets | 
                                                5,730,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Guarantee deposits | 
                                                4,644,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,086,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                69,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                60,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | ||
| Assets | 
                                                487,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                513,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Non-current liabilities | ||
| Non-current liabilities | 
                                                60,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                60,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term borrowings | 
                                                60,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                60,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                29,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,230,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts payable - trade | 
                                                2,489,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,179,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                1,825,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                21,653,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,963,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | ||
| Provisions | ||
| Provision for bonuses | 
                                                3,442,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                89,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                105,230,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Other liabilities | — | — | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                397,020,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                406,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                593,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                593,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                538,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                538,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                -734,709,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -724,835,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                1,216,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,216,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                398,237,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                408,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                487,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                513,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Capital surplus | ||
| Retained earnings |