Dual! Parallel Lun-Lun Monogatari
English name: Dual! Parallel Trouble Adventure
Genres: Action, Comedy, Sci-Fi
Type: TV, Episodes: 13
Aired: Apr 8, 1999 to Jul 1, 1999
Studio: AIC
Source: Original
Rating: PG-13 - Teens 13 or older
Synopsis:
Kazuki Yotsuga is your regular average nerd in high-school, except he isn't smart. He has this website which relates to his visions that only he can see. His visions are about robots who keep fighting each other battle after battle. One day he is sent to a "parallel world" where these visions exist and he joins a company to fight back against the devious RaRa, who want to take over the world. 

(Source: ANN)