Career
Ryo had played guitar since his years in junior high school. His guitar playing is heavy and influenced by metal, punk, and hard rock bands. "Systematic People" was also used as the opening theme for the anime series Kurozuka.
Tool
System of a Down
NOFX
The Ramones
Korn
Mr.
Bungle
Pantera
Oasis
The Fall of Troy
Molotov
Cheap Trick.