Tracklist
| 1 | Obsession | 4:28 |
| 2 | 優しい夜明け | 5:08 |
| 3 | Obsession (Karaoke) | 4:28 |
| 4 | 優しい夜明け (Karaoke) | 5:09 |
Companies, etc.
- Manufactured By – Victor Entertainment, Inc.
- Distributed By – Victor Entertainment, Inc.
| 1 | Obsession | 4:28 |
| 2 | 優しい夜明け | 5:08 |
| 3 | Obsession (Karaoke) | 4:28 |
| 4 | 優しい夜明け (Karaoke) | 5:09 |
