| （単位：十億円） | 2Q19 | 4Q19 | 1Q20 | 2Q20 | 2Q20 | 3Q20 | 4Q20 | 1Q21 | 2Q21 | 2Q21 | 3Q21 | 4Q21 | 1Q22 | 2Q22 | 2Q22 | 3Q22 | 4Q22 | 1Q23 | 2Q23 | 2Q23 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 | 2Q25 | 2Q25 | 3Q25 | 4Q25 | 1Q26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | - | 1 | 1 | - | 0 | 1 | 1 | 0 | - | 1 | 0 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 |
| 売上成長率（％） | - | - | - | - | - | - | - | - | - | - | - | 6.4 | 6.2 | 8.0 | 7.2 | ||||||||||||||||||
| 売上原価 | - | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 |
| 売上総利益 | - | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 |
| 売上総利益率（％） | - | - | - | - | - | - | - | 11.1 | 11.3 | 11.0 | 9.8 | ||||||||||||||||||||||
| 営業費用 | - | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 |
| 営業利益 | - | 0 | 0 | - | -1 | 0 | 0 | -1 | - | -1 | -1 | -1 | -1 | - | -1 | -1 | -1 | -1 | - | -1 | 0 | 0 | 0 | - | 0 | 0 | 0 | -1 | - | 0 | 0 | 0 | 0 |
| 営業利益率 (%) | - | - | - | - | - | - | - | 1.8 | 2.6 | 2.5 | 0.1 | ||||||||||||||||||||||
| 経常（税引前）利益 | - | 0 | 0 | - | -1 | 0 | 0 | -1 | - | -1 | 0 | 0 | -1 | - | 0 | -1 | -1 | -1 | - | -1 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 |
| 経常（税引前）利益率（％） | - | 4.6 | 5.6 | - | -0.5 | 6.8 | 6.7 | -1.9 | - | -0.1 | 2.9 | 2.6 | -10.3 | - | 0.7 | -4.0 | -3.5 | -5.4 | - | -0.6 | 2.8 | 7.1 | 1.2 | - | 5.0 | 2.9 | 0.7 | 0.1 | - | 2.1 | 2.4 | 2.9 | 0.0 |
| 法人税等合計 | - | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | -1 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | -1 | 0 | - | 0 | 0 | 0 | 0 |
| 実効税率（％） | - | - | - | - | - | - | - | 51.6 | 42.0 | 31.2 | Infinity | ||||||||||||||||||||||
| 純利益 | - | 0 | 0 | - | -1 | 0 | 0 | -1 | - | -1 | 0 | 0 | -1 | - | -1 | -1 | -1 | -1 | - | -1 | 0 | 0 | 0 | - | 0 | 0 | 0 | -1 | - | 0 | 0 | -1 | -1 |
| 一株あたり利益 | - | - | 23.96 | - | -1.01 | 21.91 | 9.15 | -6.45 | - | -3.74 | 8.4 | 2.42 | -36.19 | - | -4.44 | -14.57 | -66.68 | -26.03 | - | -4.96 | 11.36 | 51.95 | 2.4 | - | 22.79 | 12.41 | 9.43 | -1.92 | - | 8.63 | 6.97 | -13.19 | -3.2 |
| 希薄化後一株あたり利益 | - | - | 23.94 | - | -4.71 | 22.01 | 8.84 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2.38 | - | 22.39 | - | - | - | - | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 一株あたり配当金 | 0 | 0 | - | 0 | - | - | 0 | - | 0 | - | - | 0 | - | 0 | - | - | 0 | - | 0 | - | - | 0 | - | 0 | - | - | 10 | - | 0 | - | - | 12 | - |