is a Japanese manga series written and illustrated by Jiro Gyu. It was serialized in the Akita Shoten magazine Weekly Shonen Champion from August 6, 1982 to May 3, 1985. An anime adaptation aired in 1983 in Japan, Hong Kong, Greece and Arab countries. The name is a shortened derivative of "Plastic Model Wrestling Sanshiro." The animation is based on the manga of the same name, though the visuals of the characters, in particular the PlaWrestler robots, were different.