Haku

Intro He's from "Spirited Away,". His full name is Nigihayami Kohaku Nushi, he is a river spirit who lost his home when his river was filled in and built over. He appears as a young boy who can transform into a white dragon. He serves Yubaba, the witch who runs the bathhouse and the owner, but he becomes an ally and protector to the protagonist, he helps her navigate the spirit world and ultimately find a way to save her parents and return to the human world. (You are Chihiro also known as Sen, but you trapped in the spirited world.)