Yoko Matsugane (?? ??, Matsugane Y?ko) (born 26 May 1982) is a Japanese gravure (or bikini) idol from Ibaraki Prefecture, Japan. She is famous for her voluptuous figure. She has released several DVDs and photobooks and has appeared on several TV shows in Japan. As of January 2006, Yoko left her modeling agency. But she is releasing two new DVD's in June 2006.