Consolidated Balance Sheet
| Concept | As at 2024-09-30 | As at 2024-03-31 | 
|---|---|---|
| Consolidated balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Non-current assets | ||
| Property, plant and equipment | ||
| Buildings and structures | 
                                                39,440,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,954,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accumulated depreciation | 
                                                -31,062,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -30,954,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Buildings and structures, net | 
                                                8,378,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,999,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Own-used assets | ||
| Land | 
                                                13,458,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,594,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Construction in progress | 
                                                1,155,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                383,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                17,008,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,855,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accumulated depreciation | 
                                                -13,850,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -13,972,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other, net | 
                                                3,157,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,883,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | 
                                                26,149,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,861,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                1,863,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,992,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investment securities | 
                                                100,663,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                106,361,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred tax assets | 
                                                459,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                608,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                16,581,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,260,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retirement benefit asset | 
                                                7,629,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,311,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -18,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -18,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                125,316,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                129,523,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                153,329,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                156,377,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | ||
| Cash and deposits | 
                                                26,444,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,894,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Securities | 
                                                23,517,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,039,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                13,842,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,310,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                422,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                304,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                12,047,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,682,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                3,300,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,640,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                107,009,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                104,551,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                260,339,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                260,929,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Non-current liabilities | ||
| Deferred tax liabilities | 
                                                19,257,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,188,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for retirement benefits for directors (and other officers) | 
                                                193,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                209,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                525,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                588,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                20,119,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,129,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Asset retirement obligations | 
                                                142,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                143,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | ||
| Short-term borrowings | 
                                                1,260,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,340,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Notes and accounts payable - trade | 
                                                5,243,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,893,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                2,145,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,380,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Provision for bonuses | 
                                                1,774,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,847,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                7,874,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,562,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                19,448,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,663,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                39,568,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                39,793,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                166,120,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                162,683,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                24,356,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,356,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                24,226,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,226,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                130,747,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                127,310,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -13,209,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -13,209,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                53,537,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                57,344,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation difference on available-for-sale securities | 
                                                49,152,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                52,782,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-controlling interests | 
                                                1,113,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,107,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                220,770,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                221,136,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                260,339,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                260,929,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Valuation and translation adjustments | ||
| Remeasurements of defined benefit plans | 
                                                4,385,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,562,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |