Akio Matsubara, known as Hiroaki Fukushi and Jang Myeong-bu (Korean: 장명부; December 27, 1950 – April 13, 2005) was a Japanese professional baseball pitcher who played Nippon Professional Baseball in Japan and KBO League baseball in South Korea. He holds KBO records for most wins and most complete games in a season, as well as most losses in a season.
Source: “Hiroaki Fukushi”, English Wikipedia (CC BY-SA 4.0), excerpt