| Jun 30,
2013 | Jun 30,
2014 | Jun 30,
2015 | Jun 30,
2016 | Jun 30,
2017 | Jun 30,
2018 | Jun 30,
2019 | Jun 30,
2020 | Jun 30,
2021 | Jun 30,
2022 | Jun 30,
2023 | Jun 30,
2024 |
|---|
| Profit (loss) before income taxes | 1,035 | 1,798 | 872 | 1,423 | 1,444 | 3,281 | 1,394 | -4,769 | -4,019 | 450 | 1,619 | 3,037 |
|---|
| Depreciation | 82 | 74 | 67 | 54 | 95 | 81 | 175 | 145 | 104 | 60 | 53 | 29 |
|---|
| Increase (decrease) in allowance for doubtful accounts | 138 | 4 | -6 | -4 | -0 | 113 | 40 | 1,096 | 340 | 79 | -198 | -2 |
|---|
| Reversal of allowance for doubtful debts | - | - | - | - | - | - | - | - | - | -208 | - | - |
|---|
| Increase (decrease) in provision for bonuses | 2 | 3 | -2 | -1 | -1 | 0 | 1 | -6 | 3 | -1 | 1 | 2 |
|---|
| Interest income | - | - | - | - | - | - | - | -22 | -16 | -12 | -2 | -0 |
|---|
| Interest expenses | 380 | 439 | 311 | 269 | 330 | 437 | 578 | 611 | 437 | 572 | 635 | 562 |
|---|
| Foreign exchange losses (gains) | -7 | -5 | -3 | 78 | -48 | 20 | -57 | 78 | -70 | -69 | -51 | -52 |
|---|
| Subsidies for employment adjustment | - | - | - | - | - | - | - | - | -97 | -17 | -1 | - |
|---|
| Insurance claim income | - | - | - | - | - | - | - | - | - | - | -81 | - |
|---|
| Retirement benefits for directors (and other officers) | - | - | - | - | - | - | - | - | - | - | 100 | - |
|---|
| Loss (gain) on sale and retirement of non-current assets | - | - | - | - | - | - | - | 33 | 5 | 4 | -99 | 4 |
|---|
| Loss on withdrawal from business | - | - | - | - | - | - | - | - | - | - | 25 | - |
|---|
| Loss (gain) on sale of investment securities | -0 | - | -24 | -80 | - | - | - | -28 | -45 | -65 | - | - |
|---|
| Decrease (increase) in trade receivables | -111 | 19 | -23 | -33 | 37 | 162 | -784 | 769 | -54 | 25 | -30 | 7 |
|---|
| Decrease (increase) in inventories | -4,801 | -1,006 | 3,666 | -3,088 | -4,815 | -4,868 | -5,504 | -941 | 7,831 | -7,107 | 10,711 | -14,755 |
|---|
| Decrease (increase) in prepaid expenses | -693 | 557 | 264 | -7 | 158 | -204 | 37 | -76 | 158 | -192 | -273 | 300 |
|---|
| Decrease (increase) in long-term prepaid expenses | 0 | 1 | -1 | 1 | 0 | 0 | 0 | -16 | 4 | 4 | 4 | -2 |
|---|
| Decrease (increase) in consumption taxes refund receivable | -89 | 92 | 14 | -142 | 35 | 33 | -332 | 68 | -119 | 5 | -106 | -207 |
|---|
| Increase (decrease) in trade payables | 706 | 347 | -823 | -823 | -100 | 97 | 337 | 1,433 | -2,094 | 251 | 174 | 776 |
|---|
| Increase (decrease) in accounts payable - other | 83 | 72 | -180 | -98 | -36 | 39 | -13 | -39 | -57 | 5 | 352 | -202 |
|---|
| Increase (decrease) in accrued consumption taxes | -129 | 85 | 126 | -111 | 39 | -83 | 25 | -6 | -49 | 174 | 551 | -651 |
|---|
| Increase (decrease) in accrued expenses | 42 | -26 | 96 | -16 | -5 | 15 | 2 | -35 | 10 | 14 | -45 | 19 |
|---|
| Increase (decrease) in advances received | 234 | -282 | -52 | 392 | -232 | -167 | 122 | -231 | 29 | 299 | 225 | 235 |
|---|
| Increase (decrease) in deposits received | 896 | -949 | -111 | 21 | -8 | 68 | 134 | -213 | -15 | -7 | 21 | 163 |
|---|
| Other, net | 81 | 174 | 24 | -209 | 35 | -186 | 170 | 560 | 314 | -43 | 162 | 156 |
|---|
| Subtotal | -2,104 | 1,412 | 4,209 | -2,379 | -3,059 | -1,029 | -3,504 | -1,074 | 3,816 | -5,777 | 13,745 | -12,558 |
|---|
| Interest and dividends received | 3 | 2 | 2 | 4 | 12 | 13 | 26 | 9 | 13 | 62 | 7 | 1,584 |
|---|
| Interest paid | -388 | -434 | -320 | -310 | -324 | -426 | -583 | -563 | -463 | -397 | -765 | -523 |
|---|
| Proceeds from subsidies for employment adjustment | - | - | - | - | - | - | - | - | - | 17 | 1 | - |
|---|
| Consumption tax refund | - | - | - | - | - | - | - | - | - | 268 | 39 | 106 |
|---|
| Payments of retirement benefits for directors (and other officers) | - | - | - | - | - | - | - | - | - | - | -100 | - |
|---|
| Income taxes refund | 83 | 46 | - | - | - | - | 63 | 50 | 242 | 102 | - | 17 |
|---|
| Income taxes paid | -1,235 | -375 | -818 | -614 | -343 | -672 | -1,305 | -559 | -678 | -12 | -92 | -493 |
|---|
| Net cash provided by (used in) operating activities | -3,641 | 651 | 3,072 | -3,299 | -3,714 | -2,112 | -5,303 | -2,138 | 2,870 | -5,738 | 12,836 | -11,867 |
|---|
| Proceeds from withdrawal of time deposits | 39 | 1 | 89 | 16 | 28 | 230 | 70 | 57 | 610 | 82 | 10 | 10 |
|---|
| Payments into time deposits | -34 | -32 | -62 | -100 | -112 | -120 | -156 | -171 | -233 | -45 | -28 | -12 |
|---|
| Proceeds from withdrawal of collateral deposits | - | - | - | - | - | - | - | - | 134 | 80 | - | - |
|---|
| Payments for collateral deposits | - | - | - | - | - | - | - | -134 | - | 80 | - | - |
|---|
| Proceeds from sale of membership | - | - | - | - | - | - | - | - | 23 | - | 1 | - |
|---|
| Proceeds from sale of property, plant and equipment | 950 | 0 | 0 | 364 | - | - | - | - | - | - | 100 | 1 |
|---|
| Purchase of property, plant and equipment and intangible assets | - | - | - | - | - | - | -458 | -117 | -50 | -12 | -5 | -29 |
|---|
| Proceeds from divestments | - | - | - | - | - | - | - | - | 189 | 204 | 0 | 91 |
|---|
| Payments for investments in capital | -0 | -0 | -0 | -0 | -0 | -196 | -391 | - | - | -0 | -0 | -0 |
|---|
| Proceeds on transfer or receivables | - | - | - | - | - | - | - | - | - | - | 70 | - |
|---|
| Loan advances | - | - | - | -145 | -296 | -271 | -860 | -460 | - | -351 | - | - |
|---|
| Proceeds from refund of guarantee deposits | 29 | 77 | 48 | 65 | 47 | 145 | 46 | 83 | 131 | 26 | 124 | 44 |
|---|
| Payments of guarantee deposits | -177 | -61 | -57 | -46 | -113 | -491 | -361 | -235 | -193 | -238 | -49 | -41 |
|---|
| Proceeds from maturity of insurance funds | - | - | - | - | - | 6 | - | - | - | - | 100 | - |
|---|
| Purchase of insurance funds | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -4 | -3 | -3 |
|---|
| Proceeds from sale of investment securities | 0 | - | 224 | 85 | - | - | - | 155 | 204 | 306 | - | - |
|---|
| Purchase of investment securities | -1 | - | -300 | -203 | -18 | -169 | -30 | - | - | - | -300 | -447 |
|---|
| Other proceeds | - | - | - | - | - | - | - | - | - | 193 | - | - |
|---|
| Net cash provided by (used in) investing activities | 33 | -96 | -157 | 13 | -642 | -3,079 | -2,162 | -844 | 820 | 161 | 19 | -386 |
|---|
| Net increase (decrease) in short-term borrowings | 306 | -19 | -406 | 2,435 | 651 | 2,721 | -1,235 | 1,097 | -5,429 | 6,495 | 1,957 | 807 |
|---|
| Proceeds from long-term borrowings | 10,438 | 12,291 | 9,061 | 11,134 | 18,809 | 24,253 | 26,725 | 13,437 | 15,974 | 7,633 | 7,289 | 20,152 |
|---|
| Repayments of long-term borrowings | -7,853 | -10,807 | -11,297 | -9,477 | -13,872 | -17,926 | -18,779 | -17,449 | -19,940 | -7,453 | -19,380 | -8,949 |
|---|
| Proceeds from issuance of bonds | 966 | - | 339 | 567 | - | 1,263 | 1,658 | 1,671 | - | - | 1,480 | 97 |
|---|
| Redemption of bonds | - | -575 | -400 | -105 | -316 | -252 | -1,341 | -1,522 | -255 | -100 | -1,400 | -100 |
|---|
| Repayments of lease liabilities | - | - | -1 | -1 | -1 | -1 | -7 | -12 | -31 | -32 | -49 | -16 |
|---|
| Dividends paid | -189 | -194 | -197 | -197 | -228 | -229 | -337 | -338 | -0 | -0 | - | - |
|---|
| Net cash provided by (used in) financing activities | 3,819 | 713 | -2,897 | 4,362 | 5,046 | 9,844 | 6,684 | -3,090 | -6,682 | 6,543 | -10,103 | 11,991 |
|---|
| Effect of exchange rate change on cash and cash equivalents | 18 | 1 | -2 | -75 | 34 | -18 | 40 | -10 | 41 | 7 | 6 | 11 |
|---|
| Net increase (decrease) in cash and cash equivalents | 229 | 1,270 | 16 | 1,002 | 724 | 4,635 | -741 | -6,083 | -2,951 | 973 | 2,758 | -251 |
|---|