J.J. is a supporting character in the anime series Akai Koudan Zillion. He is a member of the White Knights, the resistance group fighting against the alien Noza invasion. J.J. is portrayed as a capable and loyal ally who helps the main cast in their mission to defend Earth and recover the powerful Zillion weapons. His role is part of the team dynamic that drives the series’ action and military sci-fi storyline, contributing support, combat skill, and camaraderie throughout the conflict.