He established Jyunsei-kai (純星会 literally meaning a group of pure stars, which was organized as an amateur group) in 1985 and Jyunsei-kai (潤星会 literally meaning a group of abundant stars, which was organized as a professional group) in 1992.
1985年に純星会（アマチュアの会）設立、1992年に潤星会（プロの会）設立。