Effective period / Period of releases: 2005 - 2013

A prolific composer for the Bemani series of games - especially for the Guitarfreaks/Drummania series. He is known for drawing upon the visual kei style of music and his virtuosic guitar work in his works. He is also known for his extremely secretive and enigmatic nature; his real name is unknown and he is often represented by a cat or his face is obscured by a picture of a cat in all official photos.