Yoshiro Sotokoba (外木場 義郎, Sotokoba Yoshiro; born June 1, 1945 in Izumi, Kagoshima, Japan) is a Japanese former Nippon Professional Baseball pitcher. Sotokoba threw a perfect game in 1968. He was also inducted into the Japanese Baseball Hall of Fame in 2013.
Source: “Yoshiro Sotokoba”, English Wikipedia (CC BY-SA 4.0), excerpt