| （単位：百万円） | 2Q21 | 4Q21 | 2Q22 | 3Q21 | 4Q22 | 1Q23 | 2Q23 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 | 2Q25 | 3Q25 | 4Q25 | 1Q26 | 2Q26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | - | 1,215 | - | 2,240 | 4,293 | 4,462 | 4,543 | 4,347 | 4,015 | 4,091 | 3,921 | 3,937 | 3,684 | 3,905 | 3,868 | 4,215 | 4,052 | 4,009 | 4,278 |
| 売上原価 | - | 775 | - | 2,896 | 3,059 | 3,165 | 3,351 | 3,100 | 2,770 | 2,859 | 2,734 | 2,774 | 2,638 | 2,788 | 2,845 | 3,044 | 2,859 | 2,833 | 3,001 |
| 売上総利益 | - | 440 | - | 1,103 | 1,234 | 1,296 | 1,192 | 1,247 | 1,245 | 1,232 | 1,186 | 1,163 | 1,045 | 1,117 | 1,022 | 1,171 | 1,192 | 1,176 | 1,276 |
| 売上総利益率（％） | - | - | |||||||||||||||||
| 営業費用 | - | 574 | - | 775 | 799 | 749 | 745 | 804 | 796 | 818 | 831 | 861 | 837 | 899 | 903 | 883 | 981 | 953 | 1,007 |
| 営業利益 | - | -135 | - | 200 | 435 | 547 | 446 | 442 | 448 | 414 | 355 | 302 | 208 | 217 | 120 | 288 | 211 | 222 | 270 |
| 経常（税引前）利益 | - | -106 | - | 310 | 442 | 555 | 459 | 455 | 465 | 423 | 364 | 321 | 251 | 264 | 114 | 316 | 203 | 244 | 342 |
| 法人税等合計 | - | -12 | - | 69 | 143 | 223 | 145 | 143 | 88 | 153 | 96 | 97 | 119 | 117 | 36 | 90 | 70 | 114 | 106 |
| 純利益 | - | -6 | - | 81 | 525 | 337 | 313 | 312 | 360 | 269 | 268 | 225 | 289 | 151 | 76 | 226 | 136 | 138 | 239 |
| 一株あたり利益 | - | - | - | 47.62 | 131.39 | 78.26 | 72.71 | 72.35 | 83.55 | 61.64 | 60.52 | 52.15 | 66.98 | 35.19 | 17.78 | 52.33 | 31.68 | 31.98 | 55.17 |
| 一株あたり配当金 | 0 | 380 | 0 | - | 30 | - | 0 | - | 36 | - | 0 | - | 40 | - | 0 | - | 43 | - | 0 |