Ryosuke Kominato is a fictional character from the anime series 'Diamond no Ace'. He is the older brother of Haruichi Kominato and plays as the second baseman for Seidou High School's baseball team. Known for his strategic thinking and sharp wit, Ryosuke is a key player on the team, often making critical plays that turn the tide in close games. Despite his laid-back demeanor, he possesses a keen sense of observation and excels in positioning himself on the field, making him an invaluable asset to his teammates.