GEM

GEM (ＧＥＭ; Girls Entertainment Mixture) was a Japanese pop idol group that was formed in December 2012. They are the third group to debut under avex sub-label iDOL Street, following SUPER☆GiRLS and Cheeky Parade. The theme of the group were gemstones and each member has been assigned her own gemstone.

Since November 2017 the group activities were on hiatus due to a contract infraction involving members Murakami Rana and Iyama Maho, leading both members to an indefinite suspension of activities. It was later revealed that both members left iDOL Street and consequently leaving the group. On January 15, 2018, it was announced that the group would be disbanding in spring.

On March 25, the group held their final concert GEM LAST STAGE ~Thank you GEMILY~ and disbanded a week after, on March 31.