Sea Prince and the Fire Child is an anime film that premiered in summer 1981, produced by Sanrio.

About the production: the story comes from an original script, the film runs about 108 minutes and its current status is "finished".

Its main genres are drama, fantasy and romance, with themes such as Classic Literature, Fairy, Gods and Female Protagonist.

On AniList, Sea Prince and the Fire Child has an average score of 64%, an average score, and appears on 2,519 users' lists.

Gods once lived on earth, and two siblings, Oceanus - God of Water, and Hyperia - Goddess of Fire, lived in peace and dearly loved each other. However, the God of Wind, Algaroc, become jealous of the pair's happiness, and spread lies and deceit between them until their hatred for each other brought about war. Finally, Algaroc was imprisoned by the King of Gods, but after that time, the brother and sister still despised each other, so the Children of Fire and Water forever remained apart. But, then Prince Syrius of the Water and Princess Malta of the Fire meet and fall in love. The love of Syrius and Malta may not be enough to surpass their parents' hatred. Whether they can stay together forever may be impossible (Source: AniDB)

Official synopsis from AniList.