Gekiganger 3: The Movie
English name: Gekiganger 3
Genres: Action, Comedy, Sci-Fi
Type: OVA, Episodes: 1
Aired: Feb 21, 1998
Studio: Xebec
Source: Original
Rating: PG-13 - Teens 13 or older
Synopsis:
Ken, Joe, and Akira, three high school students, must combine their three mecha into Gekiganger III to defeat the evil Prince Akara and Emperor Hyperion. The OAV is a compilation of the scenes from Nadesico, a new "movie", and is a parody of many mecha series from the 80s. 

(Source: ANN)