Born in 1958. After graduating from Keio University, he studied visual creation in New York. After returning to Japan, he worked on visual images and game creations as a freelancer. Since 2001, he has focused on 'money' as a concept. His most significant works include "Credit Game Exhibition" (ICC Mediart Exhibition, Guest Curator), "Money Smart" (published by Kadokawa Shoten), Money Smart typeR (PC Game published by Synforest Inc.), M.I.Q. (original story for a manga comic published by Kodansha), and more.