| （単位：百万円） | 2Q20 | 4Q20 | 2Q21 | 4Q21 | 1Q22 | 2Q22 | 2Q22 | 3Q22 | 4Q22 | 1Q23 | 2Q23 | 2Q23 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 | 2Q25 | 2Q25 | 3Q25 | 4Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | - | - | - | 565 | 703 | - | 792 | 565 | 570 | 795 | - | 1,044 | 801 | 895 | 820 | - | 832 | 861 | 813 | 811 | - | 900 | 874 | 905 |
| 売上原価 | - | - | - | 389 | 506 | - | 593 | 401 | 395 | 583 | - | 785 | 614 | 696 | 631 | - | 644 | 656 | 631 | 620 | - | 664 | 504 | 568 |
| 売上総利益 | - | - | - | 175 | 197 | - | 199 | 163 | 175 | 212 | - | 258 | 186 | 198 | 189 | - | 188 | 204 | 181 | 191 | - | 235 | 368 | 336 |
| 売上総利益率（％） | - | - | - | - | - | - | - | |||||||||||||||||
| 営業費用 | - | - | - | 129 | 122 | - | 136 | 149 | 142 | 157 | - | 173 | 180 | 193 | 184 | - | 183 | 174 | 186 | 200 | - | 222 | 251 | 270 |
| 営業利益 | - | - | - | 46 | 75 | - | 62 | 14 | 32 | 54 | - | 84 | 6 | 5 | 4 | - | 4 | 30 | -6 | -8 | - | 12 | 117 | 66 |
| 経常（税引前）利益 | - | - | - | 41 | 74 | - | 68 | 16 | 39 | 55 | - | 86 | 7 | 12 | 3 | - | 8 | 24 | -84 | -8 | - | 15 | 114 | 64 |
| 法人税等合計 | - | - | - | 1 | 23 | - | -3 | 5 | 3 | 17 | - | 25 | 5 | 0 | 4 | - | 4 | 11 | 3 | -1 | - | 8 | 40 | 23 |
| 純利益 | - | - | - | 27 | 50 | - | 50 | 10 | 36 | 37 | - | 61 | 2 | -9 | -1 | - | 3 | 12 | -88 | -7 | - | 12 | 72 | 41 |
| 一株あたり利益 | - | - | - | - | 33.47 | - | 32.44 | 6.8 | 23.41 | 24.39 | - | 14.28 | 1.76 | -5.84 | -1.01 | - | 2.19 | 8.71 | -62.03 | -4.75 | - | 6.21 | 47.43 | 26.81 |
| 希薄化後一株あたり利益 | - | - | - | - | 32.16 | - | 31.29 | 6.79 | 22.82 | 24.11 | - | - | 2.14 | -5.67 | - | - | - | - | - | - | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 一株あたり配当金 | 0 | 0 | 0 | 0 | - | 0 | - | - | 0 | - | 0 | - | - | 0 | - | 0 | - | - | 0 | - | 0 | - | - | 0 |