sentences:  Shiro Koshinaka
  
  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.