Quarterly Balance Sheet
| Concept | As at 2024-02-29 | As at 2023-11-30 | 
|---|---|---|
| Quarterly balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                2,225,794,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,089,127,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                93,705,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,195,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                379,605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                249,706,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -3,163,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,027,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                3,612,557,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,606,924,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | 
                                                2,367,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,154,397,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | ||
| Other | — | — | 
| Other, net | 
                                                460,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                326,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | 
                                                13,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,704,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Software | 
                                                13,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,704,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                1,173,457,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,233,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Other | 
                                                561,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                652,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -168,600,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -165,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                3,554,538,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,402,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                7,167,095,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,009,532,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Short-term borrowings | 
                                                333,345,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                373,344,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                75,467,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                136,779,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                252,182,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                250,553,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                3,083,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,437,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Long-term borrowings | 
                                                1,226,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                777,374,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Asset retirement obligations | 
                                                257,929,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                252,038,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                329,209,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                327,209,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                1,813,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,356,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                4,896,655,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,793,917,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                306,594,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                306,594,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                844,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                844,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                1,494,613,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,438,924,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -383,606,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -383,606,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                2,262,573,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,206,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                2,270,439,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,215,615,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                7,167,095,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,009,532,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |