| Jul 31,
2019 | Jul 31,
2020 | Jul 31,
2021 | Jul 31,
2022 | Jul 31,
2023 | Jul 31,
2024 |
|---|
| Profit (loss) before income taxes | 1,094 | 863 | 1,159 | 1,433 | 1,478 | 2,753 |
|---|
| Depreciation | 76 | 96 | 108 | 159 | 227 | 311 |
|---|
| Increase (decrease) in allowance for doubtful accounts | -1 | 0 | 28 | -2 | 3 | -13 |
|---|
| Increase (decrease) in provision for bonuses | 3 | 1 | 4 | 41 | 21 | 16 |
|---|
| Increase (decrease) in retirement benefit liability | 6 | 6 | 10 | 13 | 16 | 16 |
|---|
| Interest and dividend income | -0 | -0 | -0 | -0 | -0 | -0 |
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| Interest expenses | 29 | 35 | 39 | 65 | 94 | 181 |
|---|
| Interest expenses on bonds | 1 | 1 | 0 | 0 | 0 | - |
|---|
| Loss (gain) on sale and retirement of non-current assets | -20 | -32 | -4 | -44 | -116 | -233 |
|---|
| Decrease (increase) in trade receivables | 1 | -19 | 5 | 4 | -12 | -33 |
|---|
| Decrease (increase) in inventories | -1,019 | 23 | -1,134 | -2,132 | -3,594 | -4,986 |
|---|
| Increase (decrease) in trade payables | 23 | 41 | -58 | 32 | 56 | 40 |
|---|
| Increase (decrease) in accrued consumption taxes | -25 | 28 | 57 | -117 | 112 | -30 |
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| Other, net | 306 | 34 | 239 | 101 | -35 | 133 |
|---|
| Subtotal | 475 | 1,078 | 455 | -447 | -1,749 | -1,153 |
|---|
| Interest and dividends received | 0 | 0 | 0 | 0 | 0 | 0 |
|---|
| Interest paid | -29 | -35 | -40 | -65 | -94 | -181 |
|---|
| Income taxes paid | -167 | -404 | -226 | -561 | -548 | -505 |
|---|
| Net cash provided by (used in) operating activities | 279 | 639 | 189 | -1,073 | -2,391 | -1,838 |
|---|
| Deposit for collateral-InvCF | -200 | -60 | -0 | -120 | - | -150 |
|---|
| Payments into time deposits | - | - | -40 | -50 | - | - |
|---|
| Proceeds from withdrawal of time deposits | - | - | - | 40 | - | - |
|---|
| Purchase of property, plant and equipment | -191 | -344 | -769 | -849 | -1,541 | -2,097 |
|---|
| Proceeds from sale of property, plant and equipment | 44 | 132 | 15 | 232 | 459 | 1,039 |
|---|
| Purchase of intangible assets | -64 | -111 | -147 | -290 | -244 | -265 |
|---|
| Refund of long-term guarantee deposits | - | -47 | -264 | - | -3 | - |
|---|
| Proceeds from long-term guarantee deposits-InvCF | 54 | - | - | - | 36 | - |
|---|
| Refund of guarantee deposits received | - | - | - | -318 | -412 | -435 |
|---|
| Guarantee deposits received | - | - | 264 | 438 | 464 | 491 |
|---|
| Payments of leasehold and guarantee deposits | -60 | -0 | - | -176 | -42 | -68 |
|---|
| Proceeds from refund of leasehold and guarantee deposits | - | 82 | 2 | 0 | 31 | 25 |
|---|
| Payments for asset retirement obligations | - | - | - | -40 | -11 | -6 |
|---|
| Other, net | -12 | -9 | -1 | -1 | -1 | -5 |
|---|
| Net cash provided by (used in) investing activities | -428 | -357 | -941 | -1,133 | -1,300 | -1,042 |
|---|
| Net increase (decrease) in short-term borrowings | 536 | -340 | 196 | 1,697 | 2,253 | 2,388 |
|---|
| Proceeds from long-term borrowings | 688 | 500 | 1,598 | 848 | 1,946 | 4,167 |
|---|
| Repayments of long-term borrowings | -178 | -575 | -446 | -396 | -1,004 | -2,622 |
|---|
| Redemption of bonds | -158 | -83 | -83 | -50 | -23 | -20 |
|---|
| Repayments of lease liabilities | -7 | -7 | -8 | -5 | -2 | -3 |
|---|
| Payments for issuance of shares | - | - | - | -5 | - | - |
|---|
| Proceeds from issuance of share acquisition rights | - | - | - | 0 | - | - |
|---|
| Proceeds from issuance of shares resulting from exercise of share acquisition rights | - | - | - | 5 | 7 | 11 |
|---|
| Payments of listing expenses | - | - | - | -8 | - | - |
|---|
| Dividends paid | -85 | -77 | -59 | -76 | -96 | -110 |
|---|
| Net cash provided by (used in) financing activities | 894 | -484 | 2,386 | 2,009 | 3,082 | 3,810 |
|---|
| Effect of exchange rate change on cash and cash equivalents | -1 | 0 | 2 | 3 | 0 | 1 |
|---|
| Net increase (decrease) in cash and cash equivalents | 745 | -202 | 1,637 | -195 | -609 | 931 |
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