Rex King

This American character possesses a unique and bizarre anatomy, featuring a Tyrannosaurus head and neck for his right arm, known as the Jurassic Hand. He is actually a dinosaur, with the visible head being a decoy that houses his brain. Through intense conflict, he endured a fate involving a strangulation that caused his dinosaur hand to fossilize, showcasing his brutal fighting spirit. His interactions with others, like Mantaro's unsettling commentary, add to his complex and intense personality.