Hideo Fujimoto (藤本 英雄, Fujimoto Hideo) (also known as Hideo Nakagami) (May 10, 1918 – April 26, 1997) was a Japanese baseball pitcher. He holds the Japanese records for lowest career ERA (1.90) and seasonal ERA (0.73), as well as best all-time winning percentage (.697). During his career, which spanned the one-league and two-league era, he played for the Tokyo Kyojin/Yomiuri Giants and the Chunichi Dragons. He was the player-manager of the Giants in 1944 and part of 1946 (the league cancelled all games in 1945 because of the Pacific War).
Source: “Hideo Fujimoto”, English Wikipedia (CC BY-SA 4.0), excerpt