Ryou Matsumoto is a screenplay writer that runs into a man and witnesses his murder. Unknown to him, he gets caught up in an illegal antique ring along with a girl he meets named Yuki. In order to survive, he ends up acting out the "action hero" role that he writes in his screenplays.
Unfortunately the movie Urban Square: In Pursuit of Amber is not yet available on HBO Max.
| Directing | Akira Nishimori | Director |
| Sound | Chicken Shack | Music |
| Camera | Takafumi Arai | Director of Photography |
| Writing | Kazunori Ito | Screenplay |
| Visual Effects | Akemi Takada | Character Designer |
| Art | Yoshinari Kinbako | Art Direction |
| Visual Effects | Hideyuki Motohashi | Animation Director |
| Sound | Shigeharu Shiba | Sound Director |
| Production | Yasuaki Takiguchi | Executive Producer |
| Editing | Fumihiro Isobe | Editor |
| Editing | Masahiro Matsumura | Editor |
| Editing | Satoru Ishida | Editor |
| Editing | Shuichi Kakesu | Editor |
| Sound | Hironori Ono | Sound Effects |
| Sound | Kazutoshi Sato | Sound Effects |
| Crew | Toyohiko Sakakibara | Special Effects |
| Visual Effects | Masatomo Sudo | Key Animation |
| Visual Effects | Susumu Nishizawa | Key Animation |
| Visual Effects | Kyoko Matsubara | Key Animation |
| Visual Effects | Junko Abe | Key Animation |
| Visual Effects | Kazuyoshi Takeuchi | Key Animation |
| Visual Effects | Jun Kawagoe | Key Animation |
| Visual Effects | Kuni Tomita | Key Animation |
| Visual Effects | Satoshi Hirayama | Key Animation |
| Visual Effects | Shinichi Toukairin | Key Animation |
| Visual Effects | Etsuro Tokuda | Key Animation |
| Visual Effects | Yoshiji Kigami | Key Animation |
| Visual Effects | Shinichi Suzuki | Key Animation |
| Visual Effects | Chiharu Sato | Key Animation |
| Visual Effects | Yasuchika Nagaoka | Key Animation |