Hyou Ryuu (氷竜 リュウ) is one of the two twin robot dragons who serve as members of the GGG (Gutsy Geoid Guard) in the anime series Yuusha-Ou GaoGaiGar. As an intelligent and loyal support robot, Hyou Ryuu specializes in ice-based abilities and often teams up with his twin, En Ryuu. Together, they assist the main team in battles against the Zonder threat, providing versatile support with their transformation and combining capabilities. Hyou Ryuu is known for his calm and collected personality, contributing a strategic edge to the GGG team.