Karen Girl's (可憐Girl's Karen Gāruzu) was a Japanese three-member girl group formed in 2008 by the Amuse talent agency. The group was formed from elementary school children as a result of an audition. It was represented by the Amuse talent agency, and released its records on the Geneon Universal Entertainment Japan record label. The group was introduced as "a little sister" to the girl trio Perfume. Karen Girl's sang several theme songs for the anime Zettai Karen Children. The group was disbanded on March 31, 2009, after the animated series ended. In 2010, Ayami and Suzuka became founding members of Sakura Gakuin, an idol group formed by the same agency. Yuika became a member of the idol group Maboroshi Love. Suzuka also is a founding member of the metal idol band Babymetal, taking the stage name Su-metal.