Choujuu Kishin Dancougar: Ushinawareta Mono-tachi e no Requiem
English name: Dancougar: Requiem for Victims
Genres: Action, Drama
Type: OVA, Episodes: 1
Aired: Apr 21, 1986
Studio: Production Reed
Source: Original
Rating: PG-13 - Teens 13 or older
Synopsis:
The Dancouga team prepares for its final showdown with their arch-enemy Zorbados. The team has to travel to the strange dimension of the alien invaders to once and for all save the earth. Fighting on the home-grounds of the enemy will take all their strength and cunning. The Dancouga will have to fight its way to the strange alien red dimension before it can start its final assault and assure the safety of mankind forever. 

(Source: Anime-Planet)