Yui Hatano is a Japanese AV idol, model, actress and idol singer. Boasting one of the longest and most prolific careers in Japanese pornography, Hatano has made appearances in over 2000 adult films so far, thus making her one of the most popular and recognizable faces in AV. Her popularity crossed over into mainstream entertainment (with appearances in theatrical films) and international territories as well, earning her the nickname "Sekai no Hatano" ("The World's Hatano"). As of 2019 she is represented by the AV agency T-Powers. She is also a member of the idol group T♡Project.