| Aug 31,
2013 | Aug 31,
2014 | Aug 31,
2015 | Aug 31,
2016 | Aug 31,
2017 | Aug 31,
2018 | Aug 31,
2019 | Aug 31,
2020 | Aug 31,
2021 | Aug 31,
2022 | Aug 31,
2023 |
|---|
| Profit (loss) before income taxes | 3,386 | 3,941 | 4,365 | 4,053 | 4,646 | 5,189 | 8,399 | 4,832 | 6,001 | 7,419 | 8,018 |
|---|
| Depreciation | 575 | 709 | 827 | 974 | 1,088 | 1,239 | 1,268 | 1,320 | 1,444 | 1,669 | 1,917 |
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| Impairment losses | - | - | - | - | - | 287 | 34 | 23 | - | 21 | - |
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| Amortization of goodwill | - | - | 62 | 236 | 216 | 240 | 96 | 91 | 97 | 76 | - |
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| Insurance claim income | - | - | - | - | - | - | - | -29 | -171 | -1 | - |
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| Compensation for damage income | - | - | - | - | - | - | - | - | - | - | -60 |
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| Loss on fire | - | - | - | - | - | - | - | 202 | 12 | 2 | - |
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| Increase (decrease) in allowance for doubtful accounts | 1 | -0 | 5 | 4 | -7 | 11 | 1 | -1 | - | 9 | - |
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| Increase (decrease) in provision for bonuses | 13 | 86 | 20 | -20 | 106 | 40 | -156 | 18 | 12 | 131 | 146 |
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| Increase (decrease) in provision for retirement benefits for directors (and other officers) | 10 | -172 | 4 | 10 | 14 | 22 | -27 | 13 | 10 | -43 | - |
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| Increase (decrease) in retirement benefit liability | - | -15 | -1 | 24 | 54 | 30 | 49 | 85 | 44 | 34 | 78 |
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| Interest income | - | - | - | - | - | - | - | - | - | -112 | -194 |
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| Loss (gain) on investments in investment partnerships | -4 | -28 | -33 | 1 | -18 | -16 | -14 | -30 | -25 | -13 | - |
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| Interest expenses | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 2 |
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| Foreign exchange losses (gains) | - | - | - | - | - | - | 235 | -77 | -250 | -1,282 | -589 |
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| Commission for syndicated loans | - | - | - | - | - | - | - | 16 | 3 | 3 | 2 |
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| Loss (gain) on sale of non-current assets | -0 | - | -1 | -2 | 2 | -3 | 5 | -2 | 8 | -6 | -9 |
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| Loss on retirement of non-current assets | 5 | 24 | 4 | 18 | 15 | 5 | 52 | 101 | 10 | 72 | 70 |
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| Surrender value of insurance policies | - | - | - | - | - | - | - | - | - | -28 | -24 |
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| Decrease (increase) in trade receivables | -128 | -224 | -258 | 317 | 190 | -199 | -131 | 723 | -307 | -209 | -147 |
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| Decrease (increase) in inventories | -263 | -175 | -412 | -674 | -324 | -250 | -448 | -1,091 | 327 | 767 | 274 |
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| Decrease (increase) in other current assets | -50 | -13 | -181 | -92 | 160 | 200 | 49 | -369 | 414 | -160 | -176 |
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| Increase (decrease) in trade payables | 24 | 15 | -32 | 112 | -108 | 16 | 68 | -50 | 6 | -47 | 43 |
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| Increase (decrease) in accounts payable - other | -16 | 168 | -39 | -99 | 43 | 350 | -22 | -511 | -27 | 28 | 386 |
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| Increase (decrease) in other current liabilities | 96 | 173 | -68 | 49 | -12 | 258 | 110 | -165 | 55 | 307 | 87 |
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| Other, net | -73 | 41 | 159 | 97 | -291 | -0 | 289 | 110 | -43 | -2 | 123 |
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| Subtotal | 3,437 | 4,462 | 4,349 | 4,940 | 5,672 | 7,083 | 6,685 | 4,427 | 7,365 | 8,638 | 9,949 |
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| Interest received | - | - | - | - | - | - | - | - | - | 119 | 164 |
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| Interest paid | -0 | -0 | -2 | -0 | -0 | -0 | -0 | -2 | -1 | -2 | -2 |
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| Proceeds from insurance income | - | - | - | - | - | - | - | 56 | 145 | 1 | - |
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| Proceeds from damage income | - | - | - | - | - | - | - | - | - | - | 60 |
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| Amount payment of loss on fire | - | - | - | - | - | - | - | -32 | -87 | -2 | - |
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| Income taxes paid | -1,392 | -1,079 | -1,475 | -1,423 | -929 | -1,597 | -1,465 | -2,614 | -1,103 | -2,196 | -2,144 |
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| Net cash provided by (used in) operating activities | 2,077 | 3,418 | 2,923 | 3,568 | 4,793 | 5,569 | 5,305 | 1,942 | 6,384 | 6,559 | 8,026 |
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| Payments into time deposits | - | - | - | - | - | -21 | -782 | -1,221 | -42 | -880 | -1,508 |
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| Proceeds from withdrawal of time deposits | 18 | 10 | - | - | - | - | - | 1,593 | - | 560 | 582 |
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| Proceeds from sale and redemption of securities | 500 | - | - | - | - | - | - | - | - | - | 600 |
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| Purchase of property, plant and equipment | -1,183 | -1,022 | -1,300 | -2,264 | -2,303 | -1,106 | -1,184 | -1,576 | -3,794 | -1,811 | -3,515 |
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| Proceeds from sale of property, plant and equipment | - | - | 3 | 2 | 0 | 16 | 0 | 3 | 2 | 15 | 16 |
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| Purchase of intangible assets | -3 | -5 | -29 | -371 | -28 | -156 | -143 | -116 | -67 | -133 | -205 |
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| Proceeds from sale and redemption of investment securities | - | - | 100 | - | 72 | 1,135 | 2,971 | 1,171 | 186 | 26 | - |
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| Proceeds from distribution of investments in business partnership | 17 | 55 | 70 | 32 | 37 | 39 | 26 | 56 | 29 | 16 | 8 |
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| Purchase of insurance funds | -39 | -37 | -34 | -34 | -47 | -35 | -34 | -35 | -35 | -39 | -43 |
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| Proceeds from cancellation of insurance funds | 175 | 28 | 97 | 28 | 38 | 135 | 172 | 89 | 83 | 72 | 48 |
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| Other, net | 1 | -10 | -622 | 0 | - | - | - | - | - | - | - |
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| Net cash provided by (used in) investing activities | -615 | -1,677 | -3,974 | -2,606 | -2,231 | 144 | 810 | -38 | -3,438 | -2,173 | -4,016 |
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| Repayments of lease liabilities | - | - | - | - | - | - | - | -51 | -63 | -78 | -100 |
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| Purchase of treasury shares | -969 | -0 | - | -541 | - | -0 | -1 | - | - | - | - |
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| Dividends paid | -698 | -707 | -860 | -948 | -1,052 | -1,146 | -1,773 | -2,065 | -2,165 | -2,362 | -3,149 |
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| Amount payment of commission for syndicated loans | - | - | - | - | - | - | - | -16 | -3 | -3 | -2 |
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| Net cash provided by (used in) financing activities | -1,667 | -707 | -860 | -1,489 | -1,052 | -1,147 | -1,774 | -2,133 | -2,232 | -2,444 | -3,251 |
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| Effect of exchange rate change on cash and cash equivalents | 98 | 14 | 7 | -120 | 151 | 10 | -256 | 147 | 369 | 2,085 | 955 |
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| Net increase (decrease) in cash and cash equivalents | -106 | 1,047 | -1,903 | -647 | 1,661 | 4,576 | 4,086 | -82 | 1,083 | 4,027 | 1,713 |
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