Gem☆Star

 was a four-member Japanese vocal and dance group formed on September 18, 2014.

They made their stage debut on October 26, 2014 @Sound Note Nagoya.

They disbanded on June 6, 2015.

Final Line-Up

 * Yamazoe Minami (山添みなみ) (Founding member )
 * Nakayama Honoka (中山穂乃楓) (Founding member )
 * Nakamura Memori (中村希萌) (Joined March 21, 2015 )
 * Tsuzuki Ichika (都築一華) (Joined March 21, 2015 )

Former Members

 * Kominato Miho (小湊美歩) (Founding member ; graduated February 14, 2015 )
 * Ando Erina (安藤愛璃菜) (Founding member ; graduated March 3, 2015 )