Mazinger Z tai Ankoku Daishogun is an anime film that premiered in summer 1974, produced by Toei Animation.

About the production: the film runs about 43 minutes and its current status is "finished".

Its main genres are action and mecha, with themes such as Shounen, War, Male Protagonist and Super Robot.

On AniList, Mazinger Z tai Ankoku Daishogun has an average score of 63%, an average score, and appears on 1,219 users' lists.

Kouji and his friends have defeated Dr. Hell and are now enjoying a break, but suddenly a strange prophet appears and warns everyone of an oncoming danger, mechanical beasts never seen before start appearing all around the world wrecking havoc. Its up to Kouji and his Mazinger Z to stand up to this threat but it seems he is vastly outnumber and outmatched. This film served as an alternative link between the Mazinger Z TV series and the Great Mazinger TV series. It basically introduces Great Mazinger to the audience, as well as his enemies from the Mikene Empire.

Official synopsis from AniList.