Consolidated Balance Sheet
| Concept | As at 2023-12-31 | As at 2023-03-31 | 
|---|---|---|
| Consolidated balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Non-current assets | ||
| Property, plant and equipment | ||
| Buildings and structures | 
                                                38,966,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                39,026,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accumulated depreciation | 
                                                -30,959,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -30,848,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Buildings and structures, net | 
                                                8,006,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,177,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Own-used assets | ||
| Land | 
                                                13,603,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,615,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Construction in progress | 
                                                198,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                16,630,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,116,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accumulated depreciation | 
                                                -13,842,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -13,357,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other, net | 
                                                2,787,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,758,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | 
                                                24,596,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,579,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Intangible assets | 
                                                1,935,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,507,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investment securities | 
                                                79,972,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                74,769,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred tax assets | 
                                                471,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                433,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                15,835,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,198,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retirement benefit asset | 
                                                3,411,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,089,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -18,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -18,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                99,671,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                94,472,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                126,203,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                120,558,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | ||
| Cash and deposits | 
                                                19,907,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,893,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Securities | 
                                                23,298,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,706,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                13,849,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,679,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                229,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                129,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                10,389,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,990,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                5,074,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,461,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                102,249,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,641,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                228,453,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                221,200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Non-current liabilities | ||
| Deferred tax liabilities | 
                                                12,659,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,426,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for retirement benefits for directors (and other officers) | 
                                                205,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                192,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                624,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                669,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                13,632,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,428,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Asset retirement obligations | 
                                                142,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                139,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | ||
| Short-term borrowings | 
                                                1,390,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,490,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Notes and accounts payable - trade | 
                                                4,838,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,617,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                694,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                408,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Provision for bonuses | 
                                                803,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,670,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                8,018,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,764,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                17,229,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,957,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                30,861,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,385,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                160,663,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                161,246,000,000
                                                
                                                    
                                                        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 | 
                                                124,486,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                125,576,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -12,405,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,912,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                35,886,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,653,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation difference on available-for-sale securities | 
                                                33,834,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,393,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-controlling interests | 
                                                1,041,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                914,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                197,592,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                194,814,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                228,453,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                221,200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Valuation and translation adjustments | ||
| Remeasurements of defined benefit plans | 
                                                2,052,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,259,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |