Kentarō Ogawa (January 12, 1934 – October 8, 1995) was a Japanese professional baseball player. A right-handed submarine-style pitcher, he played in Japan for the Chunichi Dragons. Ogawa was one of the top pitchers in Nippon Professional Baseball before a scandal derailed his career. During his prime years from 1965–1969, Ogawa won 93 games, including winning 20 games or more twice.
Source: “Kentarō Ogawa”, English Wikipedia (CC BY-SA 4.0), excerpt