Balance Sheet
| Concept | As at 2024-09-30 | As at 2024-03-31 | 
|---|---|---|
| Balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                8,681,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,422,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                2,631,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,013,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                3,594,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,158,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                4,058,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,644,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,793,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,689,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                35,321,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,648,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Property, plant and equipment | 
                                                16,164,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,520,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other, net | 
                                                4,709,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,956,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Own-used assets | ||
| Intangible assets | ||
| Intangible assets | 
                                                279,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                316,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investment securities | 
                                                5,778,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,998,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                9,791,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,962,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                4,012,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,964,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                26,235,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,798,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | — | — | 
| Other assets | ||
| Assets | 
                                                61,557,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                60,447,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Short-term borrowings | 
                                                12,996,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,278,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current portion of long-term borrowings | 
                                                703,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                358,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                128,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                150,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                6,688,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,481,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                29,364,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,584,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for bonuses | 
                                                481,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                450,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Provision for bonuses for directors (and other officers) | 
                                                22,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Non-current liabilities | 
                                                5,456,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,510,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term borrowings | 
                                                1,547,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,851,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                2,610,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                34,821,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,095,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Other liabilities | — | — | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                19,411,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,765,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                4,808,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,808,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                2,838,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,837,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                13,402,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,775,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -1,637,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,655,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                7,324,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,583,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation difference on available-for-sale securities | 
                                                1,929,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,181,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred gains or losses on hedges | 
                                                58,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                26,735,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                61,557,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                60,447,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Valuation and translation adjustments | ||
| Shareholders' equity | ||
| Capital surplus | ||
| Retained earnings |