| 2025/3 | 2026/3 |
| Cash flows from operating activities | | |
| Profit before income taxes | 287,856 | 481,327 |
| Depreciation | 356,442 | 352,778 |
| Amortization of goodwill | 18,700 | - |
| Increase (decrease) in retirement benefit liability | -26,506 | -25,263 |
| Increase (decrease) in allowance for doubtful accounts | -1,460 | 5,940 |
| Increase (decrease) in provision for bonuses | 3,987 | 11,242 |
| Increase (decrease) in provision for warranties for completed construction | -7,744 | 48,921 |
| Interest and dividend income | -58,972 | -68,596 |
| Interest expenses | 20,768 | 20,347 |
| Loss (gain) on sale of investment securities | -26,314 | -118 |
| Loss (gain) on sale and retirement of non-current assets | 79,147 | 14,078 |
| Decrease (increase) in trade receivables | 1,068,207 | -135,508 |
| Decrease (increase) in inventories | 215,570 | 157,244 |
| Increase (decrease) in trade payables | -1,086,585 | -168,053 |
| Loss (gain) on valuation of investment securities | 1,106 | - |
| Increase (decrease) in accrued expenses | -92,095 | -38,536 |
| Other, net | -62,304 | 233,597 |
| Subtotal | 689,804 | 889,401 |
| Interest and dividends received | 58,906 | 68,313 |
| Interest paid | -22,200 | -20,747 |
| Income taxes paid | -231,204 | -97,219 |
| Net cash provided by (used in) operating activities | 495,306 | 839,747 |
| Cash flows from investing activities | | |
| Net decrease (increase) in time deposits | -6,005 | -6,125 |
| Purchase of property, plant and equipment | -212,769 | -286,818 |
| Purchase of intangible assets | -33,432 | -16,355 |
| Purchase of investment securities | -54,889 | -2,164 |
| Proceeds from sale of investment securities | 534,522 | 151 |
| Payments of leasehold and guarantee deposits | -1,249 | -1,676 |
| Payments for retirement of property, plant and equipment | -78,204 | -8,285 |
| Other, net | -2,532 | -8,990 |
| Net cash provided by (used in) investing activities | 145,438 | -330,264 |
| Cash flows from financing activities | | |
| Net increase (decrease) in short-term borrowings | -400,000 | - |
| Proceeds from long-term borrowings | 270,000 | 130,000 |
| Repayments of long-term borrowings | -219,026 | -216,276 |
| Redemption of bonds | -101,600 | -45,400 |
| Repayments of lease liabilities | -25,021 | -32,371 |
| Dividends paid | -200,764 | -213,841 |
| Dividends paid to non-controlling interests | - | -2,484 |
| Proceeds from share issuance to non-controlling shareholders | - | 17,113 |
| Other, net | -0 | -35,175 |
| Net cash provided by (used in) financing activities | -676,412 | -398,436 |
| Effect of exchange rate change on cash and cash equivalents | 34,481 | 16,531 |
| Net increase (decrease) in cash and cash equivalents | -1,186 | 127,578 |
| Cash and cash equivalents at beginning of period | 4,042,408 | 4,041,221 |
| Cash and cash equivalents at end of period | 4,041,221 | 4,168,800 |