Sōsuke Yamada, a university student and dedicated rugby player, stands at 1.84 meters with a dark-skinned complexion, brown hair, and striking cyan eyes. Born on August 25 with blood type AB, he speaks in the distinctive Kansai dialect, grounding his identity in regional linguistic roots. His role as a team member emphasizes strict athletic discipline, exemplified by a resolve to avoid confrontations during matches—a commitment he upheld alongside teammates despite prior tensions with rivals. The available details center on his physical traits, team dynamics, and adherence to sportsmanship, without elaboration on extended lore or personal history beyond these parameters.