A Horse with No Name

1. Namae no nai Uma (A Horse with No Name)
The story (the prequel to MARS) takes place after Rei and Tatsuya enter High School. Tatsuya, who at the time has a crush on Kira, dislikes Rei and picks fights with him. After the climatic motorcycle chase between Rei and a reckless gang of bikers, Tatsuya and Rei begin a new friendship...