Haruna Kawaguchi(川口 春奈Kawaguchi Haruna, born February 10, 1995 in Gotō, Nagasaki) is a Japanese model and actress under the Ken-On agency.
in 2007 , around the seventh grade. She won the grand prix for teen fashion magazine "Nicola" in the 11th Model audition.And she made her debut in October issue released 2007 from Nicola Magazine