Mack Chucker is a member of Walter Team, the land division of the Rugger Team in the anime Armored Fleet Dairugger XV. He pilots Rugger number 13, an Armored Equipment Carrier that serves as the left forearm of the combined super robot Dairugger. A supporting character within the ensemble, Chucker operates alongside his Walter Team comrades in planetary survey and combat missions against the Galveston Empire. Among his fellow squadmates, he has a particularly close friendship with Tasuku Izu and Kazuto Nagato, with whom he shares a strong sense of camaraderie. His specific background, personality traits, and personal motivations are not extensively detailed in available sources; however, his consistent role as a pilot and team player underscores his reliability and dedication to the Rugger Guard’s mission of exploration and defense. His primary ability lies in operating his specialized armored vehicle and contributing to the formation of Dairugger, a critical asset in battles against the empire’s forces.