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 | 
                                                21,823,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,240,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                18,933,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,842,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                350,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                5,267,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,859,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                2,721,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,576,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -430,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -484,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                92,633,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                105,929,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | 
                                                48,004,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,477,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | ||
| Land | 
                                                8,901,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,869,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Construction in progress | 
                                                1,132,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,936,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Other, net | 
                                                2,021,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,401,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | 
                                                6,701,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,563,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Software | 
                                                5,724,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,348,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                977,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,214,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                39,774,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                40,848,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investment securities | 
                                                30,567,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,701,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term loans receivable | 
                                                2,801,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,545,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred tax assets | 
                                                235,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                417,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                2,531,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,541,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -71,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -30,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                94,480,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                99,889,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                187,114,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                205,818,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Short-term borrowings | 
                                                4,368,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,682,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                1,331,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,384,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                2,130,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,035,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                38,344,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,519,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Long-term borrowings | 
                                                1,439,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,516,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                722,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,026,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                9,628,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,720,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                47,973,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                64,240,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                13,051,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,051,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                13,270,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,270,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                98,543,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                99,488,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -5,505,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,675,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                119,358,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                120,134,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                11,520,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,584,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                17,041,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,902,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                139,141,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                141,577,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                187,114,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                205,818,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |