Kana Uryuu pilots the Blue Magistrate unit, forming the legs of the Tri-Zenon robot, standing 28.5 meters long and 14.1 meters wide. She operates alongside Akira Kamui, commanding the head and breastplate, and Ai Kamui, controlling the torso and arms. Her role commences when the Zenon Empire invades Earth to reclaim three buried guardian robots and their spacecraft, concealed during Japan’s Edo period. These were originally deployed by the moderate Osiris faction of the Zeno Palace civilization to defend humanity against their militaristic Mars counterparts. As part of the operating team, Kana contributes to Tri-Zenon’s maneuvers and combat against this galactic threat.

Personality observations note her adventurous spirit, strong determination to protect others, and loyalty prioritizing teammate safety. Her leadership capabilities position her as a mediator during group conflicts. She demonstrates intelligence and reliability in duties but may display inflexibility with unexpected plan changes.

Within the team dynamic, she maintains close ties with the Kamui family pilots. Kana is Akira Kamui’s classmate and harbors romantic feelings for him. Her familial connections include an older sister, Sae Uryuu, serving in the Japan Ground Self-Defense Forces, and her mother, Yoshiko Uryuu, recognized for a mild temperament.