Semi-Annual Balance Sheet
| Concept | As at 2024-07-31 | As at 2024-01-31 | 
|---|---|---|
| Semi-annual balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                295,710,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                330,096,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                29,726,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -1,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                406,165,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                452,487,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Property, plant and equipment | 
                                                17,929,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                50,227,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,672,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investments and other assets | 
                                                5,463,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                73,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                60,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                479,786,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                513,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Accounts payable - trade | 
                                                2,060,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,179,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                4,088,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                19,064,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,963,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                32,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,230,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| 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
                                                    
                                                
                                             | 
| Liabilities | 
                                                92,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                105,230,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Provision for bonuses | 
                                                6,885,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                593,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                593,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | ||
| Capital surplus | 
                                                538,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                538,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | ||
| Retained earnings | 
                                                -745,259,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -724,835,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                386,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                406,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                387,686,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                408,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                1,216,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,216,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                479,786,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                513,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |