| Net sales | 751,777b | 690,462b |
| Cost of sales | -562,457b | -518,516b |
| Gross profit | 189,319b | 171,946b |
| Selling, general and administrative expenses | — | — |
| Provision of allowance for doubtful accounts | -17b | -1b |
| Provision for retirement benefits for directors (and other officers) | -11b | -7b |
| Salaries, allowances and bonuses | -54,195b | -49,681b |
| Retirement benefit expenses | -638b | -638b |
| Rent expenses | -31,383b | -29,590b |
| Other | -62,075b | -54,574b |
| Total selling, general and administrative expenses | -148,323b | -134,493b |
| Operating profit | 40,996b | 37,452b |
| Non-operating income | — | — |
| Interest income | 120b | 119b |
| Dividend income | 7b | 6b |
| Commission income | 91b | 74b |
| Gain on receipt of donated non-current assets | 350b | 254b |
| Other | 220b | 270b |
| Total non-operating income | 791b | 725b |
| Non-operating expenses | — | — |
| Interest expenses | -32b | -36b |
| Provision of allowance for doubtful accounts | 0b | -2b |
| Other | -26b | -4b |
| Total non-operating expenses | -59b | -43b |
| Ordinary profit | 41,728b | 38,134b |
| Extraordinary income | — | — |
| Gain on sale of non-current assets | 21b | 157b |
| Compensation income | 4b | 25b |
| State subsidy | 429b | 451b |
| Other | 154b | 26b |
| Total extraordinary income | 610b | 660b |
| Extraordinary losses | — | — |
| Cancellation penalty | 0b | -123b |
| Loss on sale of non-current assets | 0b | -13b |
| Loss on retirement of non-current assets | -133b | -108b |
| Loss on cancellation of rental contracts | -9b | -47b |
| Impairment losses | -481b | -542b |
| Loss on tax purpose reduction entry of non-current assets | -242b | -214b |
| Other | -211b | -35b |
| Total extraordinary losses | -1,078b | -1,084b |
| Profit before income taxes | 41,261b | 37,710b |
| Income taxes - current | -13,130b | -12,988b |
| Income taxes - deferred | -995b | -980b |
| Total income taxes | -12,134b | -12,007b |
| Profit | 29,126b | 25,703b |
| Profit attributable to non-controlling interests | 0b | 0b |
| Profit attributable to owners of parent | 29,126b | 25,703b |