Quarterly Balance Sheet
| Concept | As at 2024-03-31 | As at 2023-06-30 | 
|---|---|---|
| Quarterly balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                1,376,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,127,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Inventories | 
                                                40,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,133,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                22,524,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -3,975,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                2,067,418,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,415,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Intangible assets | 
                                                10,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Investments and other assets | 
                                                78,137,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                94,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Non-current assets | 
                                                78,147,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                94,550,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                2,145,566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,510,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Income taxes payable | 
                                                27,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                136,472,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                92,138,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                474,171,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                413,455,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                474,171,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                413,455,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                13,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,484,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                1,389,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                925,168,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                269,078,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                152,886,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -2,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,352,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                1,669,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,094,186,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                1,959,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,905,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                1,671,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,097,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                2,145,566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,510,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |