| （単位：百万円） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 21,188 | 20,929 | 20,462 | 16,139 | 15,922 | 17,679 | 11,325 | 2,352 | 2,516 | 2,352 | 1,014 | 574 | 609 | 887 |
| 売上原価 | - | - | - | 14,890 | 14,488 | 16,175 | 10,289 | 2,238 | 1,793 | 1,706 | 868 | 406 | 478 | 526 |
| 売上総利益 | - | - | - | 1,249 | 1,433 | 1,503 | 1,036 | 113 | 722 | 645 | 146 | 167 | 131 | 360 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,770 | 1,388 | 1,678 | 2,281 | 1,209 | 676 | 945 | 771 | 580 | 608 | 964 |
| 営業利益 | - | - | - | -522 | 45 | -175 | -1,245 | -1,097 | 46 | -300 | -626 | -413 | -478 | -605 |
| 経常（税引前）利益 | 69 | 299 | -132 | -519 | 34 | -182 | -1,433 | -1,149 | 31 | -314 | -630 | -431 | -504 | -580 |
| 法人税等合計 | - | - | - | 141 | 28 | 33 | 41 | 7 | 7 | 2 | 4 | 4 | 4 | 4 |
| 純利益 | 33 | 133 | -166 | -498 | 1 | -216 | -2,671 | -1,545 | 49 | -943 | -1,441 | -409 | -511 | -2,492 |
| 一株あたり利益 | 6.83 | 27.25 | -33.95 | -101.88 | 0.26 | -25.89 | -206.34 | -84.15 | 2.15 | -35.84 | -46.21 | -9.8 | -7.98 | -28.3 |
| 希薄化後一株あたり利益 | - | - | - | - | 0.24 | - | - | - | 2.13 | - | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 一株あたり配当金 | 1000 | 1000 | 500 | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | 0 |