Balance Sheet
| Concept | As at 2024-09-30 | As at 2024-03-31 | 
|---|---|---|
| Balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | 
                                                61,595,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,124,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cash and deposits | 
                                                50,151,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,710,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Securities | 
                                                33,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                73,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Inventories | 
                                                253,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                186,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                923,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                840,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -8,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -14,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Land | 
                                                12,066,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,972,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | 
                                                17,462,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,555,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other, net | 
                                                5,395,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,583,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Own-used assets | ||
| Intangible assets | 
                                                2,169,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,387,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Goodwill | 
                                                1,225,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,309,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                184,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                265,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Other intangible assets | ||
| Investments and other assets | ||
| Investment securities | 
                                                11,088,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,577,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                12,211,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,804,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,354,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,468,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -231,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -241,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                31,843,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                35,747,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | — | — | 
| Current assets | ||
| Merchandise and finished goods | 
                                                206,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                130,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                3,408,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,255,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                46,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                55,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | ||
| Assets | 
                                                93,439,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                97,871,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Short-term borrowings | 
                                                111,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                283,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts payable - trade | 
                                                5,796,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,827,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                1,319,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                682,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                2,365,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,750,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                10,259,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,367,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for bonuses | 
                                                666,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                823,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Non-current liabilities | ||
| Non-current liabilities | 
                                                2,723,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,084,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,392,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,482,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for retirement benefits for directors (and other officers) | 
                                                333,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                347,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                12,982,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,451,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Other liabilities | — | — | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                73,349,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                75,984,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                2,487,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,487,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                3,607,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,588,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                68,954,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                71,637,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -1,699,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,728,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                6,255,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,588,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation difference on available-for-sale securities | 
                                                3,395,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,705,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                80,456,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,419,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                93,439,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                97,871,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Valuation and translation adjustments | ||
| Shareholders' equity | ||
| Capital surplus | ||
| Retained earnings |