Semi-Annual Balance Sheet
| Concept | As at 2024-11-20 | As at 2024-05-20 | 
|---|---|---|
| Semi-annual balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                77,038,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,125,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                312,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                334,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -2,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                162,717,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                125,787,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts receivable - other | 
                                                13,719,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,291,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Property, plant and equipment | 
                                                153,886,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                148,054,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Land | 
                                                6,747,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,578,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Leased assets | — | — | 
| Leased assets, net | 
                                                6,608,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,650,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Construction in progress | 
                                                5,957,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,360,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Other, net | 
                                                5,816,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,315,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                9,451,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,842,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Goodwill | 
                                                5,975,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,499,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                3,475,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,342,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investment securities | 
                                                2,916,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,356,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                21,900,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,767,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred tax assets | 
                                                5,076,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,538,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                5,282,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,152,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                185,237,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                177,665,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                347,955,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                303,453,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Short-term borrowings | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                3,991,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,884,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                6,608,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,656,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                99,995,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                98,050,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts payable - other | 
                                                12,252,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,607,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Non-current liabilities | 
                                                99,564,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,982,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Bonds payable | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,119,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term borrowings | 
                                                83,424,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                70,795,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Lease liabilities | 
                                                6,229,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,398,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Asset retirement obligations | 
                                                9,353,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,145,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                288,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                266,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                199,559,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                186,032,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Provision for retirement benefits for directors (and other officers) | 
                                                267,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                257,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for bonuses | 
                                                152,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,060,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Net assets | ||
| Share capital | 
                                                16,749,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,167,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | ||
| Capital surplus | ||
| Capital surplus | 
                                                17,748,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,166,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | ||
| Retained earnings | 
                                                114,583,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                106,480,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -1,115,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                147,966,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                109,810,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                428,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                747,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                428,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                747,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                148,395,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                117,420,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,862,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                347,955,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                303,453,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |