| Name | Artist | type | Label | Language | firstreleasedate | Average Rating | Type | Review |
|---|---|---|---|---|---|---|---|---|
| Brave the Sky | いとうかなこ × Zwei | Single | 5pb.Records | Japanese | 2014/4/30 | 0.0 | Official | 0 |
| Brave the Sky | Ito Kanako × Zwei | Single | 5pb.Records | Japanese | 2014/4/30 | 0.0 | Official | 0 |
| Brave the Sky | いとうかなこ × Zwei | Single | - | Japanese | // | 0.0 | Official | 0 |