Susanoo, the youngest child of the creation gods Izanagi and Izanami, is a mighty warrior, easily able to defeat tigers with his bare hands. After his mother dies, Susanoo is devastated. Determined to travel to Heaven to find her, he carves a boat out of a tree, and along with his rabbit companion, Akahana, he prepares to cross the ocean. As Susanoo does not know how to reach Heaven, he first visits his brother, Tsuk...