| （単位：十億円） | 4Q17 | 1Q19 | 2Q19 | 3Q19 | 4Q19 | 1Q20 | 2Q20 | 3Q20 | 4Q20 | 1Q21 | 2Q21 | 3Q21 | 4Q21 | 1Q22 | 2Q22 | 3Q22 | 4Q22 | 1Q23 | 2Q23 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 | 2Q25 | 3Q25 | 4Q25 | 1Q26 | 2Q26 | 3Q26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 0 | 16 | 15 | 19 | 16 | 16 | 16 | 18 | 21 | 21 | 19 | 23 | 23 | 23 | 21 | 22 | 23 | 25 | 23 | 22 | 26 | 28 | 25 | 26 | 31 | 31 | 26 | 30 | 31 | 35 | 34 | 36 |
| 売上成長率（％） | - | - | - | - | - | 17.4 | -0.8 | 13.0 | 29.6 | 17 | ||||||||||||||||||||||
| 営業費用 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 営業利益 | -1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 営業利益率 (%) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 経常（税引前）利益 | -1 | 0 | -1 | 0 | 0 | 1 | -1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 3 | 1 | 1 | 1 | 4 | 0 | 1 | 1 | 4 | 1 | 2 | 2 | 5 | 2 | 3 |
| 経常（税引前）利益率（％） | -Infinity | 4.2 | -0.3 | 4.8 | 3.6 | 6.1 | -0.2 | 3.7 | 3.6 | 8.7 | 1.7 | 3.9 | 3.3 | 10.8 | 4.0 | 5.6 | 6.2 | 11.3 | 5.8 | 4.6 | 4.4 | 14.0 | 3.8 | 6.1 | 5.9 | 12.0 | 4.4 | 8.1 | 6.9 | 14.0 | 7.1 | 9.2 |
| 法人税等合計 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | -1 | 0 | 0 | 0 |
| 実効税率（％） | 8.6 | -9.6 | 16.7 | 0.3 | 9.6 | |||||||||||||||||||||||||||
| 純利益 | -1 | 0 | -1 | 0 | 0 | 0 | -1 | -1 | 0 | 1 | -1 | 0 | -1 | 1 | -1 | -1 | -1 | 1 | 0 | -1 | -1 | 2 | -1 | 0 | -1 | 2 | -1 | 0 | 0 | 2 | 0 | 0 |
| 純利益率（％） | 0.8 | 0.4 | 6.2 | 0.3 | 1.8 | |||||||||||||||||||||||||||
| 一株あたり利益 | -36.1 | 23.19 | -12.37 | 22.78 | 4.99 | 27.16 | -17.39 | -4.9 | 9.54 | 42.86 | -11.7 | 0.35 | -0.75 | 53.76 | -7.24 | -2.06 | -8.54 | 57.13 | 3.05 | -4.32 | -5.88 | 86.71 | -19.53 | 2.58 | -11.31 | 82.6 | -17.07 | 9.75 | 4.84 | 87.36 | 3.46 | 26.11 |
| 一株あたり配当金 | - | - | - | - | - | - | 0 | - | 0 | - | 0 | - | 0 | - | 0 | - | 0 | - | 0 | - | 10 | - | 0 | - | 18 | - | 0 | - | 23 | - | 0 | - |
| EBITDA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| EBITDAマージン（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |