Quarterly Balance Sheet
| Concept | As at 2024-09-30 | As at 2024-03-31 | 
|---|---|---|
| Quarterly balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                40,692,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,290,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Securities | 
                                                11,998,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,499,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                18,061,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,535,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                2,215,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,428,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                10,453,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,315,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                3,575,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,753,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                116,761,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                116,662,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | 
                                                16,002,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,874,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | ||
| Land | 
                                                5,993,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,993,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Other, net | 
                                                1,558,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,390,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | 
                                                745,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                721,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Investments and other assets | 
                                                24,924,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,541,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investment securities | 
                                                15,717,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,116,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred tax assets | 
                                                2,520,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,372,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                6,685,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,052,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                41,672,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,138,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                158,434,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                158,800,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Notes and accounts payable - trade | 
                                                8,901,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,975,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                1,409,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                593,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                11,100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,992,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                24,576,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,073,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Other | 
                                                844,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                851,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                4,751,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,759,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                29,328,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,833,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                7,229,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,229,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                1,871,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,871,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                118,429,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                117,022,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -7,022,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,021,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                120,508,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                119,102,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                8,355,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,585,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                8,598,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,864,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                129,106,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                127,967,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                158,434,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                158,800,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |