Biography: Riko Tachibana is a popular award-winning Japanese adult video idol (AV idol) and gravure model. Taller than average, Tachibana debuted in 2003 and starred in many adult videos which emphasized her height. An extremely prolific actress, Tachibana had performed in over 200 AVs when she was awarded for Most Appearances at Japan's Adult Broadcasting Awards in 2007. Tachibana retired in March 2008.