Shiro Koshinaka
Shiro Koshinaka (越中 詩郎, Koshinaka Shirō, born September 3, 1958) is a Japanese professional wrestler who has competed in All Japan Pro Wrestling, New Japan Pro Wrestling and Wrestle Association "R" during the 1980s and 1990s. He was also the very first IWGP Junior Heavyweight Champion.
Career
All Japan Pro Wrestling (1979–1985)
After working for an electric power company for a year after graduating high school, Shiro Koshinaka enrolled in the All Japan Pro Wrestling Dojo in August 1978, training under Giant Baba and Kazuharu Sonoda. After months of training, on March 5, 1979, he debuted against one of his trainers, Kazuharu Sonoda.
In his first two years, Koshinaka would only gain victories in battle royals, while losing in singles matches to guys like Atsushi Onita, Masanobu Fuchi, Mitsuo Momota, Tor Hayashi, Munenori Higo, Lee Wang Pyo, and Yoshihiro Momota, before gaining his first victory in February 1981 against Masaji Goto. In 1983, Koshinaka defeated Mitsuharu Misawa to win the Lou Thesz Cup, his first tournament.