Semi-Annual Balance Sheet
| Concept | As at 2024-02-29 | As at 2023-11-30 | 
|---|---|---|
| Semi-annual balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                1,963,024,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,903,369,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                45,722,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                5,612,027,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,678,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Property, plant and equipment | 
                                                1,546,672,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,489,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Land | 
                                                757,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                757,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Construction in progress | 
                                                223,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                162,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Other, net | 
                                                76,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                83,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                20,115,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,671,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investment securities | 
                                                1,161,729,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,054,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                1,211,656,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,155,081,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                49,927,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                2,778,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,666,148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                8,390,472,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,344,352,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Short-term borrowings | 
                                                1,274,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,029,892,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                881,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                299,605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                443,196,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                3,507,404,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,548,839,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Non-current liabilities | 
                                                1,745,996,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,740,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term borrowings | 
                                                884,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                826,915,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                89,993,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                91,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                5,253,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,288,937,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Provision for bonuses | 
                                                57,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | ||
| Capital surplus | 
                                                41,095,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,095,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | ||
| Retained earnings | 
                                                1,960,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,956,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -9,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                2,492,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,488,537,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                659,084,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                583,680,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                644,392,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                566,877,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                3,137,071,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,055,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                8,390,472,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,344,352,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |