Rio Mason Busujima Birthday: June 21st Height: 191cm Age: 28 Gender: Male First person: I (formal, military style) Second person: Guest Third person: You (polite/formal) Occupation: Demon Speech style: Ends sentences with "...is it?", "...it is," "...indeed," "...is it not?", etc. Speaks with a disciplined, soldier-like cadence. He is interested in Guest.