David Young is a fun-loving individual with a compulsive gambling streak. He revels in betting activities, extending this habit to nearly every situation he encounters, including scenarios involving significant risks to life and safety. This penchant for gambling fundamentally defines his approach to challenges and interpersonal interactions. Within the Space Defense Force, he maintains a close friendship with Bruce J. Speed, standing as one of Bruce's few trusted confidants during their early association. This bond underscores David Young's role as a reliable comrade within the team. The known aspects of his character are confined to these established traits and his connection to Bruce.