Balance Sheet
| Concept | As at 2024-05-31 | As at 2024-02-29 | 
|---|---|---|
| Balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                1,260,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,221,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts receivable - trade | 
                                                323,554,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                272,192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Prepaid expenses | 
                                                36,670,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                8,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,763,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                55,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,104,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                2,311,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                1,686,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,589,493,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                8,917,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,925,471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | 
                                                8,091,688,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,126,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Buildings | — | — | 
| Buildings, net | 
                                                3,465,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,500,736,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Land | 
                                                4,553,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,553,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other, net | 
                                                72,464,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Intangible assets | 
                                                6,557,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                258,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                819,069,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                798,695,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investment securities | 
                                                195,875,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                170,704,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Guarantee deposits | 
                                                366,036,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                369,790,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                257,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                258,201,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | — | — | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Own-used assets | ||
| Intangible assets | ||
| Investments and other assets | ||
| Other assets | ||
| Assets | 
                                                10,603,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,514,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | — | — | 
| Other assets | — | — | 
| Liabilities | ||
| Non-current liabilities | ||
| Non-current liabilities | 
                                                812,565,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                810,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term borrowings | 
                                                200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred tax liabilities | 
                                                40,570,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,138,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                23,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for retirement benefits | 
                                                418,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                425,025,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term accounts payable - other | 
                                                67,544,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                67,544,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Current liabilities | 
                                                3,447,479,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,497,263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Short-term borrowings | 
                                                2,961,250,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,992,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts payable - trade | 
                                                106,788,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                95,858,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                5,716,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                322,625,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                368,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | ||
| Provision for bonuses | 
                                                51,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Liabilities | 
                                                4,260,045,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,308,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Deferred tax liabilities for land revaluation | 
                                                62,805,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,805,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                7,851,588,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,731,289,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                7,691,465,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,083,780,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                120,326,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,392,314,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -10,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -10,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                -1,507,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,524,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation difference on available-for-sale securities | 
                                                80,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Revaluation reserve for land | 
                                                -1,588,204,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,588,204,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                6,343,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,206,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                10,603,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,514,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Valuation and translation adjustments | ||
| Shareholders' equity | ||
| Capital surplus | ||
| Retained earnings |