Masahiro Takanashi (高梨 将弘, Takanashi Masahiro, born January 22, 1983) is a Japanese professional wrestler, better known by the ring name Masa Takanashi (マサ 高梨, Masa Takanashi). Takanashi was trained by Dramatic Dream Team (DDT) and has worked for the promotion since his debut in September 2003, becoming a one-time KO-D Openweight Champion, a two-time KO-D Tag Team Champion, a seven-time KO-D 6-Man Tag Team Champion, a two-time DDT Extreme Champion, an 18-time Ironman Heavymetalweight Champion and a one-time UWA World Trios Champion. Takanashi is also known for his work in women's wrestling promotion Ice Ribbon, where he performed under the ring name Ribbon Takanashi (リボン高梨, Ribon Takanashi) and became a one-time International Ribbon Tag Team and Triangle Ribbon Champion.