Yūsuke Ōyama (大山 悠輔, Ōyama Yūsuke; born December 19, 1994) is a Japanese professional baseball first baseman for the Hanshin Tigers of Nippon Professional Baseball (NPB). As a player, he has made the All-Star team three times, won the Best Nine Award twice and helped his team win the 2023 Japan Series.
Source: “Yusuke Oyama”, English Wikipedia (CC BY-SA 4.0), excerpt