Balance Sheet
| Concept | As at 2024-03-31 | As at 2023-09-30 | 
|---|---|---|
| Balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                2,347,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,927,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                1,542,366,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,840,483,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Inventories | 
                                                1,660,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,010,887,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                117,982,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                170,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -2,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,260,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                391,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                293,443,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                4,802,738,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,576,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                1,715,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,843,358,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | 
                                                1,384,742,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,411,039,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Land | 
                                                392,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                392,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other, net | 
                                                166,520,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                175,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Intangible assets | 
                                                98,283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                57,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                232,259,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                374,749,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Own-used assets | ||
| Intangible assets | ||
| Investments and other assets | ||
| Other assets | ||
| Assets | 
                                                6,518,023,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,419,955,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Non-current liabilities | ||
| Long-term borrowings | 
                                                231,046,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                304,468,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                282,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                349,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                24,557,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                2,050,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,165,674,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Short-term borrowings | 
                                                840,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                840,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                177,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                189,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                371,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                329,876,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | ||
| Current portion of long-term borrowings | 
                                                146,844,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                246,844,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Contract liabilities | 
                                                18,426,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for bonuses | 
                                                28,624,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,873,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Liabilities | 
                                                2,332,841,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,514,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Other liabilities | — | — | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                4,185,182,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,905,046,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                665,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                665,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                638,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                638,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                3,143,058,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,863,211,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -261,283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -261,571,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                4,185,182,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,905,046,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                6,518,023,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,419,955,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Capital surplus | ||
| Retained earnings |