Miyauchi Reina (宮内玲奈), better known as REINA, is a member of MAX and a former member of SUPER MONKEY'S. She joined SUPER MONKEY'S in 1994.
She married an ordinary man on May 16, 2011. The couple has three children: a boy, born in November 2011; a girl, born on February 17, 2013; and a boy, born on February 22, 2015.
She went on hiatus from MAX in July 2011 due to her pregnancy, and returned to the group in May 2017.