Roid Ravager (ロイド侵略者, Roido Rabejaa) is a monster of a demon class threat level, whose obsession with obtaining the status as the best and most adored body builder in the world sent him onto a dark path as he spiralled into a deep fixation on steroids. Continued and constant use of body building steroids and his innate desire to defeat other body builders in contests transformed him into a monster obsessed with killing and destroying every man on planet earth involved with body building or those with a muscular build in general.