| （単位：百万円） | 2Q21 | 4Q21 | 2Q22 | 3Q22 | 4Q22 | 1Q23 | 2Q23 | 2Q22 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 | 2Q25 | 2Q25 | 3Q25 | 4Q25 | 1Q26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | - | - | - | 9,832 | 8,914 | 8,274 | - | 8,351 | 8,082 | 7,242 | 7,543 | - | 8,760 | 9,006 | 9,122 | 7,023 | - | 5,974 | 6,150 | 8,366 | 8,774 |
| 売上原価 | - | - | - | 8,609 | 8,154 | 7,082 | - | 7,080 | 6,144 | 6,771 | 7,064 | - | 7,921 | 8,574 | 8,546 | 6,560 | - | 5,541 | 5,755 | 7,241 | 8,139 |
| 売上総利益 | - | - | - | 1,222 | 760 | 1,191 | - | 1,270 | 1,114 | 470 | 479 | - | 838 | 432 | 575 | 462 | - | 432 | 396 | 1,124 | 635 |
| 売上総利益率（％） | - | - | - | - | - | - | |||||||||||||||
| 営業費用 | - | - | - | 333 | 444 | 361 | - | 353 | 231 | 361 | 398 | - | 448 | 362 | 304 | 384 | - | 372 | 360 | 404 | 416 |
| 営業利益 | - | - | - | 889 | 315 | 830 | - | 917 | 2,027 | 109 | 80 | - | 390 | 69 | 270 | 78 | - | 60 | 34 | 720 | 219 |
| 経常（税引前）利益 | - | - | - | 892 | 275 | 831 | - | 905 | 748 | 99 | 88 | - | 387 | 65 | 120 | 75 | - | 56 | 29 | 703 | 217 |
| 法人税等合計 | - | - | - | 134 | 161 | 401 | - | 286 | 237 | 46 | 24 | - | 124 | 62 | 146 | 28 | - | 25 | 13 | 265 | 74 |
| 純利益 | - | - | - | 306 | 309 | 871 | - | 618 | 1,673 | 53 | 64 | - | 262 | 2 | -43 | 47 | - | 31 | 17 | 511 | 142 |
| 一株あたり利益 | - | - | - | - | - | 169.24 | - | 120.1 | 99.19 | 10.38 | 12.51 | - | 51.05 | 0.57 | -8.32 | 9.31 | - | 5.86 | 3.44 | - | 27.75 |
| 一株あたり配当金 | 0 | 20 | 0 | - | 100 | - | 60 | - | 0 | 60 | - | 80 | - | 0 | 80 | - | 60 | - | - | 60 | - |