| （単位：百万円） | 2Q20 | 4Q20 | 2Q21 | 3Q21 | 4Q21 | 1Q22 | 2Q22 | 2Q21 | 3Q22 | 4Q22 | 1Q23 | 2Q23 | 2Q23 | 3Q22 | 4Q23 | 1Q24 | 2Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 | 2Q25 | 2Q25 | 3Q25 | 4Q25 | 1Q26 | 2Q26 | 2Q26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | - | 740 | - | 588 | 813 | 813 | - | 824 | 901 | 914 | 362 | - | 383 | 393 | 379 | 359 | - | 380 | 379 | 400 | 377 | - | 414 | 373 | 418 | 408 | - | 464 |
| 売上原価 | - | 440 | - | 398 | 566 | 581 | - | 607 | - | 2,043 | 162 | - | -255 | 155 | 164 | 163 | - | 175 | 143 | 187 | 177 | - | 195 | 188 | 205 | 210 | - | 220 |
| 売上総利益 | - | 299 | - | 191 | 245 | 231 | - | 216 | 266 | 242 | 200 | - | 207 | 223 | 230 | 196 | - | - | 185 | 212 | 199 | - | 218 | 185 | 211 | 198 | - | 244 |
| 売上総利益率（％） | - | - | - | - | - | - | - | - | ||||||||||||||||||||
| 営業費用 | - | 267 | - | 146 | 174 | 192 | - | 180 | - | 146 | 191 | - | 154 | 193 | 132 | 227 | - | - | 207 | 189 | 218 | - | 206 | 210 | 205 | 221 | - | 222 |
| 営業利益 | - | 32 | - | 45 | 71 | 38 | - | 36 | 97 | 71 | 8 | - | 16 | - | 125 | -31 | - | 6 | -4 | 22 | -19 | - | 12 | -25 | 5 | -23 | - | 22 |
| 経常（税引前）利益 | - | 50 | - | 28 | 70 | 39 | - | 36 | 49 | 71 | 16 | - | 21 | 40 | 40 | -26 | - | 13 | 0 | 34 | -11 | - | 19 | -9 | - | -18 | - | 17 |
| 法人税等合計 | - | 13 | - | 8 | 26 | 14 | - | 22 | 18 | 16 | 6 | - | - | 30 | 13 | -10 | - | -1 | 0 | 12 | -5 | - | 7 | -4 | 11 | -7 | - | 6 |
| 純利益 | - | 41 | - | 19 | 44 | 24 | - | 22 | 30 | 89 | 10 | - | 13 | 25 | 30 | -17 | - | 8 | 0 | 21 | -7 | - | 12 | -5 | 17 | -11 | - | 10 |
| 一株あたり利益 | - | - | - | 16.16 | 18.37 | 9.55 | - | 8.91 | 11.98 | 21.05 | 4.01 | - | 5.16 | 9.52 | 11.5 | -5.89 | - | 3.01 | 0.12 | 7.96 | -2.46 | - | 4.5 | -2.19 | 6.2 | -4.17 | - | 3.8 |
| 希薄化後一株あたり利益 | - | - | - | - | 16.2 | 9.35 | - | 8.36 | 10.92 | 19.74 | 3.96 | - | 4.98 | 9.11 | 11.48 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |||
| 一株あたり配当金 | 0 | 0 | 0 | - | 0 | - | 0 | - | - | 0 | - | 0 | - | - | 15 | - | 0 | - | - | 20 | - | 0 | - | - | 25 | - | 12 | - |