Balance Sheet
| Concept | As at 2025-02-28 | As at 2024-08-31 | 
|---|---|---|
| Balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                1,274,996,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,330,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts receivable - trade | 
                                                339,851,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                281,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                66,543,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                84,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                57,868,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                134,180,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                1,739,260,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,830,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                260,117,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                315,478,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | 
                                                23,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,066,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | 
                                                151,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                186,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                85,218,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                106,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Intangible assets | ||
| Investments and other assets | ||
| Other assets | ||
| Assets | 
                                                1,999,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,146,463,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Accounts payable - trade | 
                                                42,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,872,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts payable - other | 
                                                143,667,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                304,225,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current portion of bonds payable | 
                                                247,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                196,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current portion of long-term borrowings | 
                                                229,155,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                283,627,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                7,935,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                24,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                115,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                696,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                963,777,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for bonuses for directors (and other officers) | 
                                                888,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Long-term borrowings | 
                                                302,346,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                405,814,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Bonds payable | 
                                                340,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                40,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                647,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                445,814,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                4,730,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                1,343,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,409,591,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Other liabilities | — | — | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                635,635,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                724,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                575,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                574,229,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                1,183,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,181,522,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                -1,026,105,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -934,765,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -96,967,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -96,967,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                20,656,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,852,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                656,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                736,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                1,999,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,146,463,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Capital surplus | ||
| Retained earnings |