Great Mazinger vs. Getter Robo (TOEI Video, 1992)

A UFO appears over Japan, prompting both the Science Fortress Laboratory (Great Mazinger's base) and the Saotome Institute (Getter Robo's base) to investigate. The robots encounter a difficult battle against a powerful enemy named Gilgilgan.

The laboratories work together to find the weak spots on the enemy, instructing the pilots of Great Mazinger and Getter Robo to strike these points to defeat it. 

[Click here for FORUM URL]  Great Mazinger vs. Getter Robo / Great Mazinger vs. Getter Robo G: Kuchu Daigekitotsu [LSTD01028] グレートマジンガー対ゲッターロボ グレートマジンガー対ゲッターロボG・空中大激突 (cover) Country   Japan    Released   25/07/1992 Publisher   TOEI Video Price   3864 JPY   UPC   4988101034604 Category   Anime   Color   Color Length   56 min. Side   1 Chapters   16 Size   12" Picture   Letterboxed Ratio   2.35:1 Plastic   Transparent Cover   Standard Rot status   None reported   Manufactured by   ???