Quarterly Balance Sheet
| Concept | As at 2024-12-31 | As at 2024-06-30 | 
|---|---|---|
| Quarterly balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                3,375,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,613,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                121,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                117,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                64,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                454,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                133,525,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                97,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -13,508,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -10,626,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                4,768,817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,718,122,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | 
                                                199,208,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                192,457,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | ||
| Intangible assets | 
                                                494,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                541,532,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Goodwill | 
                                                327,023,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                362,172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                167,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                179,359,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                795,218,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                816,994,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investment securities | 
                                                500,797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                539,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                330,332,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                313,779,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -35,911,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -35,930,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                1,488,967,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,550,984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                6,257,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,269,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Income taxes payable | 
                                                86,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                123,425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                417,341,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                513,967,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                1,305,133,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,340,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Long-term borrowings | 
                                                368,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                494,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Asset retirement obligations | 
                                                54,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,940,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                116,768,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                113,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                539,573,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                662,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                1,844,706,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,003,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                1,725,981,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,728,347,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                2,587,412,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,452,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -77,861,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -122,310,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                4,285,531,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,108,344,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                57,056,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                93,157,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                57,056,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                93,157,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                4,413,078,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,266,003,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                6,257,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,269,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |