Semi-Annual Balance Sheet
| Concept | As at 2024-04-30 | As at 2023-10-31 | 
|---|---|---|
| Semi-annual balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                21,801,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,940,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Securities | 
                                                915,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,248,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                3,185,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,887,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                34,791,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,761,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | 
                                                89,992,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                84,392,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | ||
| Buildings | — | — | 
| Buildings, net | 
                                                38,344,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                35,875,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Other, net | 
                                                23,256,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,749,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                1,603,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,572,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investments and other assets | 
                                                13,578,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,393,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term loans receivable | 
                                                4,984,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,925,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,336,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,466,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                105,174,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                99,357,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                139,965,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                130,119,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Accounts payable - trade | 
                                                7,702,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,065,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Short-term borrowings | 
                                                947,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                927,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                2,741,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,099,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                9,552,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,065,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                29,330,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,171,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts payable - other | 
                                                8,387,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,013,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Non-current liabilities | 
                                                35,552,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,382,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Lease liabilities | 
                                                31,299,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,230,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Asset retirement obligations | 
                                                3,183,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,968,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,069,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,183,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                64,883,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,553,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Other liabilities | — | — | 
| Net assets | ||
| Share capital | 
                                                2,005,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,005,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | ||
| Capital surplus | ||
| Capital surplus | 
                                                10,900,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,900,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | ||
| Retained earnings | 
                                                43,448,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                40,294,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -2,003,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,003,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                54,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,197,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                5,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                3,409,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,989,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                75,082,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                70,566,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                1,698,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,354,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                139,965,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                130,119,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |