Semi-Annual Balance Sheet
| Concept | As at 2025-03-31 | As at 2024-09-30 | 
|---|---|---|
| Semi-annual balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                240,540,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                220,228,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                14,466,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -18,426,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -16,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                363,967,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                330,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Property, plant and equipment | 
                                                19,286,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Tools, furniture and fixtures | — | — | 
| Tools, furniture and fixtures, net | 
                                                7,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Other, net | 
                                                329,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                112,966,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,012,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Software | 
                                                109,951,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,012,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investments and other assets | 
                                                23,873,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                156,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                121,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                520,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                452,020,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Accounts payable - trade | 
                                                30,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,066,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Short-term borrowings | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                28,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,040,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                88,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                284,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts payable - other | 
                                                20,340,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,495,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                88,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                284,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Share capital | 
                                                10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                232,856,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | ||
| Capital surplus | ||
| Capital surplus | 
                                                715,202,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                232,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | ||
| Retained earnings | 
                                                -293,318,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -297,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                431,883,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                167,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                431,967,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                167,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                83,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                83,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                520,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                452,020,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |