| May 31,
2013 | May 31,
2014 | May 31,
2015 | May 31,
2016 | May 31,
2017 | May 31,
2018 | May 31,
2019 | May 31,
2020 | May 31,
2021 | May 31,
2022 | May 31,
2023 | May 31,
2024 |
|---|
| Profit (loss) before income taxes | 261 | 324 | 371 | 525 | 538 | 582 | 589 | 407 | 573 | 567 | 548 | 311 |
|---|
| Depreciation | 24 | 24 | 30 | 23 | 24 | 23 | 27 | 41 | 53 | 37 | 38 | 38 |
|---|
| Increase (decrease) in allowance for doubtful accounts | -0 | -4 | 0 | -0 | -0 | -0 | -0 | -0 | 1 | -1 | -0 | 0 |
|---|
| Increase (decrease) in provision for retirement benefits | - | - | - | - | - | - | - | - | 22 | 11 | 7 | 6 |
|---|
| Increase (decrease) in provision for warranties for completed construction | 1 | 3 | -1 | 1 | 2 | 1 | 1 | -1 | -0 | -0 | 2 | -1 |
|---|
| Interest and dividend income | -0 | -0 | -0 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
|---|
| Interest expenses | 17 | 16 | 13 | 7 | 5 | 4 | 4 | 6 | 4 | 3 | 4 | 6 |
|---|
| Loss (gain) on sale of non-current assets | -0 | - | -30 | -0 | - | - | - | - | - | - | - | -1 |
|---|
| Decrease (increase) in trade receivables | -7 | -10 | -2 | 6 | 2 | 1 | -4 | -3 | -5 | -9 | 10 | 0 |
|---|
| Decrease (increase) in inventories | -425 | -147 | -313 | -292 | -479 | -589 | 359 | -1,163 | 894 | -470 | -370 | -530 |
|---|
| Increase (decrease) in trade payables | 19 | 23 | -21 | 51 | -8 | 51 | -66 | 59 | -35 | 63 | -32 | -7 |
|---|
| Other, net | 19 | 59 | 48 | 17 | 20 | -38 | 63 | -36 | 70 | -24 | 60 | -16 |
|---|
| Subtotal | -91 | 296 | 95 | 336 | 103 | 34 | 971 | -690 | 1,577 | 176 | 265 | -197 |
|---|
| Interest and dividends received | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
|---|
| Interest paid | -17 | -16 | -12 | -7 | -6 | -4 | -3 | -6 | -4 | -3 | -4 | -6 |
|---|
| Income taxes paid | -116 | -120 | -149 | -138 | -171 | -165 | -210 | -179 | -103 | -237 | -166 | -189 |
|---|
| Other, net | 6 | 3 | 4 | 4 | 1 | 2 | 4 | 3 | 2 | 4 | 2 | 4 |
|---|
| Net cash provided by (used in) operating activities | -217 | 164 | -63 | 195 | -73 | -133 | 762 | -871 | 1,473 | -60 | 98 | -388 |
|---|
| Net decrease (increase) in time deposits | - | - | - | - | - | - | - | - | - | - | - | - |
|---|
| Purchase of property, plant and equipment | -21 | -5 | -26 | -41 | -38 | -62 | -29 | -101 | -186 | -63 | -11 | -95 |
|---|
| Proceeds from sale of property, plant and equipment | 0 | - | 254 | 0 | - | - | - | - | - | - | - | 1 |
|---|
| Purchase of intangible assets | - | -4 | - | -2 | -10 | -4 | -50 | - | - | -10 | - | -7 |
|---|
| Payments of leasehold and guarantee deposits | -13 | -0 | -4 | -10 | -2 | -3 | -4 | -3 | -1 | -0 | -1 | -0 |
|---|
| Proceeds from repayment of lease and guarantee deposits | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 16 | 0 | 0 |
|---|
| Other, net | - | - | - | - | - | - | - | - | - | - | - | -0 |
|---|
| Net cash provided by (used in) investing activities | -95 | -9 | 212 | -63 | -59 | -78 | -82 | -100 | -192 | -67 | -11 | -101 |
|---|
| Net increase (decrease) in short-term borrowings | 21 | -91 | - | - | - | - | -510 | 1,018 | -778 | 80 | -270 | 430 |
|---|
| Proceeds from long-term borrowings | 697 | 280 | 150 | 190 | 100 | 300 | 690 | 50 | 270 | 100 | 500 | 400 |
|---|
| Repayments of long-term borrowings | -569 | -305 | -428 | -306 | -274 | -247 | -250 | -263 | -258 | -235 | -237 | -219 |
|---|
| Dividends paid | -2 | -3 | -27 | -54 | -61 | -61 | -62 | -81 | -80 | -83 | -92 | -100 |
|---|
| Net cash provided by (used in) financing activities | 144 | 255 | -389 | -182 | 41 | 220 | -134 | 679 | -847 | -138 | -98 | 510 |
|---|
| Net increase (decrease) in cash and cash equivalents | -168 | 411 | -239 | -50 | -91 | 9 | 547 | -293 | 433 | -265 | -12 | 21 |
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