| Mar 31, 2013 | Mar 31, 2014 | Mar 31, 2015 |
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| Net sales | 165,708 | 184,066 | 186,151 |
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| Cost of sales | 150,789 | 167,716 | 169,973 |
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| Gross profit (loss) | 14,918 | 16,349 | 16,177 |
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| Packing and transportation expenses | 2,017 | 2,297 | 2,300 |
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| Vehicle expenses | 148 | 153 | 146 |
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| Selling expenses | 7,601 | 8,765 | 8,938 |
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| Salaries, allowances and bonuses | 2,458 | 2,574 | 2,708 |
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| Provision for bonuses | 182 | 185 | 189 |
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| Retirement benefit expenses | 147 | 155 | 158 |
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| Provision for directors' retirement benefits | 16 | 20 | 14 |
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| Welfare expenses | 358 | 391 | 419 |
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| Depreciation | 220 | 244 | 289 |
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| Provision of allowance for doubtful accounts | 382 | -60 | -47 |
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| Other | 1,590 | 1,529 | 1,646 |
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| Selling, general and administrative expenses | 14,526 | 15,727 | 16,173 |
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| Operating income (loss) | 392 | 622 | 4 |
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| Interest income | 23 | 19 | 18 |
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| Dividend income | 83 | 93 | 129 |
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| Purchase discounts | 243 | 286 | 325 |
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| Information fees-NOI | 221 | 241 | 262 |
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| House rent income | 30 | 30 | 30 |
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| Other | 160 | 215 | 195 |
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| Non-operating income | 807 | 899 | 970 |
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| Interest expenses | 57 | 50 | 43 |
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| Loss on sales of accounts receivable | 53 | 40 | 34 |
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| Provision of allowance for doubtful accounts | 35 | 10 | - |
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| Bad debts expenses | - | - | 21 |
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| Other | 67 | 51 | 65 |
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| Non-operating expenses | 125 | 102 | 109 |
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| Ordinary income (loss) | 1,074 | 1,419 | 865 |
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| Impairment loss | 2 | 17 | - |
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| Provision of allowance for doubtful accounts | - | 220 | - |
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| Other | - | 2 | - |
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| Extraordinary losses | 27 | 222 | 81 |
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| Income (loss) before income taxes | 1,066 | 1,196 | 783 |
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| Income taxes - current | 519 | 535 | 321 |
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| Income taxes - deferred | 82 | -112 | 5 |
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| Income taxes | 601 | 423 | 327 |
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| Income (loss) before minority interests | 629 | 980 | 285 |
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| Minority interests in income (loss) | 16 | - | -25 |
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| Net income (loss) | 464 | 773 | 456 |
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