Semi-Annual Balance Sheet
| Concept | As at 2024-04-30 | As at 2024-01-31 | 
|---|---|---|
| Semi-annual balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                4,109,889,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,277,610,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                88,441,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                80,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -8,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                5,565,205,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,600,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Property, plant and equipment | 
                                                109,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                69,803,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                27,768,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investments and other assets | 
                                                500,833,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                419,048,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                394,482,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                324,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                637,809,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                513,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                6,203,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,114,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Income taxes payable | 
                                                228,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                343,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                670,367,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                619,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                1,304,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,151,271,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Non-current liabilities | 
                                                695,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                691,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                1,999,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,842,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Provision for retirement benefits | 
                                                695,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                691,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for bonuses | 
                                                405,720,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                188,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                238,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                238,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | ||
| Capital surplus | 
                                                168,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                168,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | ||
| Retained earnings | 
                                                3,796,902,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,864,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                4,202,615,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,270,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                4,203,367,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,271,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                6,203,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,114,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |