Balance Sheet
| Concept | As at 2024-08-31 | As at 2024-02-29 | 
|---|---|---|
| Balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | 
                                                1,497,543,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,947,136,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cash and deposits | 
                                                999,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,558,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts receivable - trade | 
                                                137,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                86,644,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                105,988,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                92,317,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Land | 
                                                1,862,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,862,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | 
                                                2,834,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,852,474,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Construction in progress | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,135,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Own-used assets | ||
| Tools, furniture and fixtures | — | — | 
| Tools, furniture and fixtures, net | 
                                                65,529,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                61,064,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                109,058,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                112,347,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                664,136,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                664,304,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investment securities | 
                                                283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term loans receivable | 
                                                25,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred tax assets | 
                                                125,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                127,286,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -1,892,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,209,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                17,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,914,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Non-current assets | 
                                                3,607,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,629,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | — | — | 
| Current assets | ||
| Merchandise and finished goods | 
                                                224,861,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                181,678,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                30,304,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | ||
| Assets | 
                                                5,105,018,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,576,263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Short-term borrowings | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                75,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts payable - trade | 
                                                190,321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                164,910,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current portion of long-term borrowings | 
                                                749,702,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                781,856,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accrued expenses | 
                                                263,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                202,769,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                16,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,971,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Asset retirement obligations | 
                                                748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                187,228,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                192,023,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Contract liabilities | 
                                                31,524,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                1,468,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,518,090,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Provision for bonuses | 
                                                28,946,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Non-current liabilities | 
                                                1,734,754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,408,022,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term borrowings | 
                                                1,491,522,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,160,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                70,025,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                74,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Asset retirement obligations | 
                                                162,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                163,039,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term accounts payable - other | 
                                                10,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                3,203,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,926,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Other liabilities | — | — | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                1,901,589,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,642,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                1,370,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,370,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                632,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                373,137,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -151,358,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -151,358,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                1,901,589,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,650,150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                5,105,018,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,576,263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Capital surplus | ||
| Retained earnings |