Tina Yuzuki, also known as Rio, is a Japanese actress, singer and AV idol who debuted as an AV actress in 2005, appearing in videos produced by the Max-A and S1 studios. After starring in AVs in various genres during her first year in the industry, she won an industry award as Best New Actress for 2006.Since late 2007, she has used the stage name of Rio.

• Stop the Bitch Campaign Version 2.0 (2009)