roku (avatar)
A character from the Avatar Legends franchise.
He was one of the previous incarnations of the Avatar, a powerful being who can control all four elements. He was a Firebender who succeeded Avatar Kyoshi and preceded Avatar Aang. As the immediate predecessor to Aang, he made several appearances in The Last Airbender, acting as Aang's spiritual mentor.
He is seen as an old man with long white hair. He wears a xiao guan and a red robe typical of the Fire Nation.
His animal guide was a dragon he named Fang.