Riku Sanjo
Riku Sanjo (born October 3, 1964) is a Japanese manga writer and scriptwriter, born in Oita Prefecture and raised in Shinagawa, Tokyo, and a graduate of Meiji University. He has worked as a story writer for both manga and anime. He wrote the story of 'Dragon Quest: The Adventure of Dai', authored 'Beet the Vandel Buster', and has handled series composition for various anime.