Semi-Annual Consolidated Balance Sheet
| Concept | As at 2024-12-31 | As at 2024-06-30 | 
|---|---|---|
| Semi-annual consolidated balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                1,280,177,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,658,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Securities | 
                                                400,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Inventories | 
                                                32,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                74,579,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,109,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -7,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                2,268,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,072,858,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Intangible assets | ||
| Intangible assets | 
                                                4,020,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                28,825,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,360,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Allowance for doubtful accounts | 
                                                -47,454,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -48,321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                32,846,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                2,300,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,103,221,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Income taxes payable | 
                                                35,610,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,924,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                144,563,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                198,177,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                550,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                474,191,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                550,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                474,191,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Share capital | 
                                                41,569,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,712,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | ||
| Capital surplus | 
                                                1,420,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,393,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                289,190,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                221,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -2,223,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,223,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                1,748,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,627,070,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                1,959,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,959,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                1,750,781,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,629,029,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                2,300,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,103,221,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |