| （単位：百万円） | 2Q21 | 4Q21 | 2Q22 | 4Q22 | 1Q23 | 2Q23 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 | 2Q25 | 3Q25 | 4Q25 | 1Q26 | 2Q26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | - | 2,329 | - | 2,009 | 2,558 | 2,446 | 2,638 | 2,385 | 2,542 | 2,510 | 2,520 | 2,333 | 2,266 | 2,270 | 2,499 | 1,997 | 1,974 | 1,843 |
| 売上原価 | - | 1,641 | - | 1,615 | 1,848 | 1,711 | 1,901 | 1,716 | 1,799 | 1,777 | 1,858 | 1,704 | 1,631 | 1,598 | 1,618 | 1,377 | 1,384 | 1,313 |
| 売上総利益 | - | 687 | - | 394 | 709 | 734 | 735 | 668 | 742 | 733 | 661 | 628 | 634 | 671 | 880 | 619 | 589 | 529 |
| 売上総利益率（％） | - | - | ||||||||||||||||
| 営業費用 | - | 707 | - | 519 | 648 | 601 | 639 | 722 | 641 | 632 | 640 | 603 | 601 | 614 | 700 | 662 | 624 | 621 |
| 営業利益 | - | -20 | - | -125 | 61 | 133 | 96 | -54 | 100 | 99 | 21 | 26 | 32 | 58 | 180 | -42 | -35 | -93 |
| 経常（税引前）利益 | - | 3 | - | -134 | 59 | 132 | 94 | -56 | 98 | 99 | 19 | 24 | 30 | 54 | 175 | -52 | -38 | -95 |
| 法人税等合計 | - | 7 | - | 3 | 19 | 41 | 30 | -14 | 27 | 31 | 7 | 1 | 9 | 21 | 54 | -1 | -4 | -31 |
| 純利益 | - | -4 | - | -90 | 39 | 91 | 63 | -42 | 70 | 67 | 11 | 22 | 20 | 32 | 120 | -46 | -35 | -65 |
| 一株あたり利益 | - | - | - | - | 24.66 | 49.62 | 34.43 | -24.34 | 38.48 | 36.41 | 6.21 | 12.18 | 11.1 | 17.43 | 64.18 | -23.85 | -21.32 | -34.68 |
| 希薄化後一株あたり利益 | - | - | - | - | 24.65 | 51.1 | 33.97 | -25.48 | 36.04 | 34.08 | 6.01 | 12.07 | - | - | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 一株あたり配当金 | 0 | 0 | 0 | 0 | - | 0 | - | 0 | - | 0 | - | 0 | - | 0 | - | 0 | - | 0 |