Chiharu Watanabe (渡辺 千春, Watanabe Chiharu) is a Japanese professional wrestler, better known for his ring name Kanjyuro Matsuyama (松山 勘十郎, Matsuyama Kanjūrō). He has worked in Toryumon and Michinoku Pro Wrestling, but is more famous for his long career in Osaka Pro Wrestling. Along with Kikutaro and Stalker Ichikawa, he is considered one of the greatest three comedy wrestlers in Japan.
Source: “Kanjyuro Matsuyama”, English Wikipedia (CC BY-SA 4.0), excerpt