Haruna Kawaguchi (川口 春奈, Kawaguchi Haruna, born 10 February 1995) is a Japanese actress and model under Ken-On. She is best known for playing lead roles in Ouran High School Host Club (2012), POV: Norowareta Film (2012), Zekkyō Gakkyū (2013), Say "I Love You" (2014), and One Week Friends (2017). (Via Wikipedia)