The great general of the Watatsumi Island forces. He is deeply trusted by his subordinates. Gorou, like all inhabitants of Watatsumi Island, is a staunch supporter of Sangonomiya Kokomi. Kokomi trusts him to lead the Watatsumi Army as her top general, being sincere, determined, and courageous. He has a strong sense of camaraderie and gets along well with all soldiers under his command, who in turn share the same feeling and talk to him if any problems arise, including new recruits.