Obsession
Original Sound and Song Track| Tsukasa | Saiga Mitsuki |
| Mimiru | Toyoguchi Megumi |
| Bear | Nakata Kazuhiro |
| BT | Hiramatsu Akiko |
| Subaru | Nazuka Kaori |
| Mornaga | Tanaka Rie |
| Sora | Yanaka Hiroshi |
| Original Story | Project .hack |
| Director | Mashita Kouichi |
| Series Concept | Itou Kazunori |
| Original Character Design | Sadamoto Yoshiyuki |
| Character Design | Oosawa Satoshi, Ban Yukiko, Shiba Minako & Iwaoka Yuuko |
| Mecha Design | Teraoka Kenji & Oka Tatsuya |
| Art Director | Umino Yoshimi |
| Colour Coordinator | Kojima Makiko |
| Director of Photography | Kamata Katsuaki |
| Music | Kajiura Yuki |
| Animation Production | Bee Train |