Spirit Warrior is a oVA anime that premiered in spring 1988, produced by AIC.

About the production: the story comes from a manga, there are 3 episodes of about 55 minutes and its current status is "finished".

Its main genres are action, horror and supernatural.

On AniList, Spirit Warrior has an average score of 53%, an average score, and appears on 1,261 users' lists.

A young mystic without a past, Kujaku was born under a dark omen possessed of incredible supernatural powers. Raised by priests, he has learned to use these powers for good. But the evil Siegfried von Mittgard seeks to steal his birthright, and rule the world as the Regent of Darkness. He has dispatched bloodthirsty minions to destroy Kujaku before he can awaken to his destiny. Now, Kujaku must unravel the riddle of his past, before the power within consumes him! (Source: AniDB)

Official synopsis from AniList.