Balance Sheet
| Concept | As at 2024-07-31 | As at 2024-01-31 | 
|---|---|---|
| Balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | 
                                                5,839,811,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,600,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cash and deposits | 
                                                4,185,217,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,277,610,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts receivable - trade | 
                                                1,558,978,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,240,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                97,706,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                80,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -9,300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Property, plant and equipment | 
                                                87,091,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                69,803,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                25,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investments and other assets | 
                                                431,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                419,048,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                323,060,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                324,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                543,783,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                513,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | ||
| Work in process | 
                                                4,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,357,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                3,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,455,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | ||
| Assets | 
                                                6,383,594,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,114,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Income taxes payable | 
                                                316,893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                343,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                618,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                619,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                1,140,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,151,271,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Provision for bonuses | 
                                                205,349,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                188,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Non-current liabilities | 
                                                698,427,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                691,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for retirement benefits | 
                                                698,427,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                691,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Liabilities | 
                                                1,839,102,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,842,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Other liabilities | — | — | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                4,543,674,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,270,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                238,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                238,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                168,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                168,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                4,137,961,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,864,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation difference on available-for-sale securities | 
                                                817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                4,544,492,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,271,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                6,383,594,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,114,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Valuation and translation adjustments | ||
| Shareholders' equity | ||
| Capital surplus | ||
| Retained earnings |