Balance Sheet
| Concept | As at 2023-12-31 | As at 2023-03-31 | 
|---|---|---|
| Balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                6,918,662,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,695,704,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Notes receivable - trade | 
                                                891,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                749,553,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Securities | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts receivable - trade | 
                                                14,231,827,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,864,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                3,129,893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,512,353,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                434,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                330,072,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                255,841,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                268,223,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -553,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -502,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                30,593,358,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,009,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                548,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                351,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                9,169,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,432,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | 
                                                3,724,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,611,611,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | 
                                                482,086,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                365,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | — | — | 
| Investment securities | 
                                                3,735,196,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,232,657,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -15,171,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -15,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                4,962,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,455,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,242,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,238,068,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | ||
| Intangible assets | ||
| Investments and other assets | ||
| Other assets | ||
| Assets | 
                                                39,762,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,442,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | ||
| Non-current liabilities | 
                                                1,392,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,360,397,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term borrowings | 
                                                235,086,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                248,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                405,258,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                351,395,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                15,178,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,397,226,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Notes payable - trade | 
                                                725,113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                653,297,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accounts payable - trade | 
                                                4,603,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,697,885,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Short-term borrowings | 
                                                1,551,968,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,403,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                493,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                487,447,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,136,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,845,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                16,571,007,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,757,624,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                21,270,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,303,081,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                827,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                827,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                1,083,828,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,069,472,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                19,960,713,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,015,440,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -601,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -609,731,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                1,459,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                974,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation difference on available-for-sale securities | 
                                                1,002,148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                705,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                23,191,406,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,684,615,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                39,762,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,442,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Non-current liabilities | ||
| Provision for retirement benefits for directors (and other officers) | 
                                                76,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                86,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | ||
| Current portion of long-term borrowings | 
                                                31,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,600,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Provision for bonuses | 
                                                492,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for bonuses for directors (and other officers) | 
                                                117,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | — | — | 
| Other liabilities | — | — | 
| Net assets | ||
| Shareholders' equity | ||
| Capital surplus | ||
| Retained earnings | ||
| Valuation and translation adjustments |