Saryu Usui (卯水 咲流, Usui Saryū, December 25, 1985) is a Japanese AV actress, actress, model, and talent from Tokyo. She belongs to Diaz Group. Her former stage name was Ayano Moriyama (森山 綾乃, Moriyama Ayano). Her body measurements are 84-59-87 cm (33-23-34 in) (C cup) and her height is 1.67 m. Her hobbies are reading and watching movies, and her special skills are flower arranging and playing musical instruments (trumpet). In 2006, she won the Clarion Girl Performance Prize under the name Ayano Moriyama. She was affiliated with Oscar P…