Actor
Born Oct 8, 1989 · Chiba, Japan
Active 2007–present
Mayu Mitsui (三井 麻由, Mitsui Mayu) is a Japanese gravure idol and actress born on October 8, 1989 in Chiba Prefecture, Japan. She starred in the film Saikin, Imouto no Yousu ga Chotto Okashiin da ga.