Mitsuru Matsui is a Japanese professional baseball player known for his skills as an outfielder. He played in the Nippon Professional Baseball (NPB) league, primarily for the Yokohama BayStars. Matsui is recognized for his strong batting and defensive abilities, contributing significantly to his team's performance during his career. In addition to his club career, Matsui has represented Japan in international competitions, showcasing his talent on a global stage. His dedication to the sport and impressive statistics have made him a respected figure in Japanese baseball, inspiring many young athletes in the country.