Riko Tachibana (????, Tachibana Riko) (November 10, 1984 - ) is a popular and award-winning Japanese AV idol. 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. Riko Tachibana was born in Tokyo on November 10, 1984. Tachibana is tall for a Japanese woman, reportedly standing 172 cm (nearly 5' 8") in early publicity, though her height was later reported to be 168 cm (5' 6").