| （単位：十億円） | 3Q18 | 4Q18 | 1Q19 | 2Q19 | 2Q19 | 3Q19 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | - | 3 | 3 | - | 4 | 3 | 3 | 3 | - | 3 | 3 | 3 | 3 | - | 3 | 3 | 3 | 3 | - | 3 | 3 | 3 | 3 | - | 3 | 3 | 3 | 3 | - | 4 | 3 | 3 | 3 | - | 4 | 3 | 4 |
| 売上成長率（％） | - | - | - | - | - | - | - | - | - | - | - | 5.2 | - | 8.84 | 2.04 | 2.81 | |||||||||||||||||||||
| 売上原価 | - | 1 | 2 | - | 2 | 1 | 2 | 2 | - | 2 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 2 | 1 | 1 | 2 | - | 2 | 1 | 2 | 2 | - | 2 | 1 | 2 |
| 売上総利益 | - | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 0 | 1 | 1 | - | 1 | 0 | 0 | 1 | - | 1 | 0 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 |
| 売上総利益率（％） | - | - | - | - | - | - | - | 36.02 | - | 36.61 | 36.63 | 35.45 | |||||||||||||||||||||||||
| 営業費用 | - | 0 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 0 | 0 | 1 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 1 | 0 | 1 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 |
| 営業利益 | - | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | -1 | -1 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | -1 | 0 |
| 営業利益率 (%) | - | - | - | - | - | - | - | 2.72 | - | 6.84 | -1.19 | 2.93 | |||||||||||||||||||||||||
| 経常（税引前）利益 | - | 0 | 0 | - | 0 | -1 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | -1 | -1 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | -1 | 0 |
| 経常（税引前）利益率（％） | - | 3.21 | 3.69 | - | 6.57 | -0.0 | 3.03 | 0.88 | - | 7.58 | 1.14 | 3.69 | 0.83 | - | 4.47 | -2.91 | -1.8 | 0 | - | 1.92 | 1.04 | 3.42 | 4.04 | - | 8.57 | 1.88 | 1.76 | 1.99 | - | 5.74 | 1.01 | 1.54 | 2.63 | - | 6.84 | -1.19 | 2.93 |
| 法人税等合計 | - | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | -1 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | -1 | 0 | 0 | 0 | - | 0 | 0 | 0 |
| 実効税率（％） | - | - | - | - | - | - | - | 0 | - | 0 | 0 | 0 | |||||||||||||||||||||||||
| 純利益 | - | 0 | 0 | - | 0 | 0 | 0 | -1 | - | 0 | 0 | 0 | -1 | - | 0 | -1 | -1 | -1 | - | 0 | -1 | 0 | 0 | - | 0 | 0 | 0 | 0 | - | 0 | -1 | 0 | 0 | - | 0 | -1 | 0 |
| 純利益率（％） | - | - | - | - | - | - | - | 1.07 | - | 3.61 | -2.44 | 2.76 | |||||||||||||||||||||||||
| 一株あたり利益 | -12.65 | -2.18 | 11.97 | - | 26.87 | 3.6 | -18.09 | -0.87 | - | 15.19 | 0.41 | 3.77 | -0.81 | - | 6.57 | -11.28 | -1.27 | -3.68 | - | 10.17 | -0.08 | 4.82 | 6.53 | - | 13.23 | 2.25 | 2.44 | 2.07 | - | 12.81 | -0.37 | 0.45 | 3.91 | - | 14.93 | -8.21 | 10.6 |
| 希薄化後一株あたり利益 | -12.65 | -2.18 | 11.64 | - | 25.93 | 3.45 | -17.59 | -0.87 | - | 15.19 | 0.43 | 3.7 | -0.81 | - | 6.57 | -11.28 | -1.27 | -3.68 | - | 10.17 | -0.08 | 4.8 | 6.52 | - | 13.2 | 2.23 | 2.42 | 2.06 | - | 12.77 | -0.37 | 0.45 | 3.91 | - | 14.93 | -8.21 | 10.6 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 75.47 | ||||||
| 一株あたり配当金 | - | - | - | 5 | - | - | 3 | - | 3 | - | - | 3 | - | 3 | - | - | 3 | - | 3 | - | - | 3 | - | 3 | - | - | 3 | - | 4 | - | - | 4 | - | 0 | - | - | 8 |