Seiji Sakaguchi
In 1983 Hart worked for New Japan Pro Wrestling in their NJPW Bloody Fight Series. There he worked in singles matches against wrestlers such as Kengo Kimura, Kantaro Hoshino, Ryuma Go, Kuniaki Kobayashi and in tag team matches with wrestlers such as Bad News Allen and Tony St. Clair against Akira Maeda and Kengo Kimura with the former and against Isamu Teranishi and Rusher Kimura with the later as well as participating in three man tag matches with Dick Murdoch and Tony St. Clair against Antonio Inoki, Osamu Kido and Seiji Sakaguchi. Hart later in the year returned to Stampede. In March 1984 while back in Stampede Hart became Stampede International Tag Team Champion together with Davey Boy Smith.