Brian is a character from the anime Catch Me at the Ballpark! where he serves as the designated hitter for the Motorsuns baseball team. His full name is Anthony Brian. In the team's batting order, he holds the important role of the fifth batter.

Before finding success in Japan, Brian spent a significant amount of time playing in the minor leagues. His career took a positive turn when he decided to play in the Japanese baseball league, where his talent was able to flourish. This background informs his role on the team as a determined and experienced player who has worked hard to establish himself.

Brian is known for having an open and cheerful personality. These traits have helped him integrate well with the rest of the Motorsuns, suggesting he is a well-liked and approachable member of the team. Off the field, Brian is married to a Japanese woman. His jersey number is 42, which is famously the number worn by the legendary baseball player Jackie Robinson.

While his primary role in the story is as a player for the Motorsuns, his key relationship within the team is with his teammate Dennis, who is the third baseman and cleanup hitter. Both are introduced as overseas players who have made a name for themselves in Japanese baseball. His background as a minor league player who revitalized his career in Japan is a central part of his character. The information available does not provide details about his specific abilities beyond his position as a reliable designated hitter, his personal motivations beyond professional success, or any character development he may undergo in the series.