Crystalis: (Episode 6) Angry Sea

Our hero is finally able to traverse the sea. However, something is wrong. There are monsters lurking everywhere and the sea is full of Whirlpools. He is told of an EVIL Island west of a smaller island that houses the only town called Joel. The Citizens are scared as they have to send a girl for sacrifice otherwise they would be destroyed it's up to our hero to save her and the town.