Mazinkaiser vs. Great General of Darkness is a oVA anime that premiered in summer 2003.

About the production: the story comes from a manga, there is 1 episode of about 56 minutes and its current status is "finished".

Its main genres are action and mecha, with themes such as Super Robot, Aliens, War and Gods.

On AniList, Mazinkaiser vs. Great General of Darkness has an average score of 68%, a good score, and appears on 2,227 users' lists.

The franchise continues in or follows from: Mazinkaiser.

They strike without warning and instantly plunge the world into terror. The Great General of Darkness leads the underground Mycenae Empire in a bid to conquer Earth. The Mazinger Army falls before the seven generals under him, each of them leading an army of superior Warrior Beasts. Meanwhile, Archduke Gorgon is relentlessly pursuing Koji Kabuto, trying to eliminate him before he can reach Mazinkaiser. But a red light in the sky over Mt. Fuji portends the greatest battle in history! (Source: Discotek)

Official synopsis from AniList.