Kouryu Chasseur, also known as Chasseur GBR-8 Kouryu, is a supporting robot character in the anime series Yuusha-Ou GaoGaiGar. As one of the 'Chasseur' robots, Kouryu is an advanced mecha created to assist the GGG team in their battles against the Zonder threat. Kouryu has a distinct yellow color scheme and is known for his high speed and agility. He often works alongside his twin, Anryu, and plays a critical support role during combat operations, contributing both strength and strategy to the team.