Nobuo Oshima (大島 信雄, Ōshima Nobuo; October 2, 1921 – January 8, 2005) was a Nippon Professional Baseball pitcher for Shochiku Robins and the Chunchi Dragons. His professional career record was 64 wins and 41 losses. In 1940, he pitched shutouts in all 4 games at the Senbatsu Baseball Tournament, helping Gifu Prefectural Commercial High School win. He attended Keio University.
Source: “Nobuo Oshima”, English Wikipedia (CC BY-SA 4.0), excerpt