Gegege no Kitaro: The Great Sea Beast(1996)

Spooky Kitaro: The Great Sea Beast is a supernatural adventure film centered on Kitaro, a young yōkai born in a cemetery and the last surviving member of the Ghost Tribe. Missing his left eye but concealed beneath his hair, Kitaro navigates a world where humans and supernatural beings coexist uneasily. Driven by a desire for peace between the two worlds, he takes on the role of protector, defending humans from malevolent yōkai while confronting the darkness of his own heritage. When a massive sea beast emerges as a threat, Kitaro must draw on his unique powers and tragic past to prevent catastrophe and prove that understanding can bridge even the deepest divides between the living and the dead.