| Name | Artist | type | Label | Language | firstreleasedate | Average Rating | Type | Review |
|---|---|---|---|---|---|---|---|---|
| TV Tokyo Animation .Hack//Sign Opening Theme Obsession / Ending Theme Yasashii Yoake | See-Saw | Single | Victor | English | 2002/5/22 | 0.0 | Official | 0 |
| Obsession / Yasashii Yoake | See-Saw | Single | - | Japanese | 2002/5/22 | 0.0 | Pseudo-Release | 0 |
| Obsession / 優しい夜明け | See-Saw | Single | Victor | Japanese | 2002/5/22 | 0.0 | Official | 0 |
| Obsession / Gentle Dawn | See-Saw | Single | - | English | // | 0.0 | Pseudo-Release | 0 |