Gguggugi was a six-member boy group formed for Boys Planet's Artist Battle. The group was made up of K-Group's ex-Black Level and ONE PACT's Yoon Jong Woo (윤종우), EVNNE's Park Han Bin (박한빈), ZEROBASEONE's Kim Tae Rae (김태래), G-Group's Ciipher and EVNNE's Keita (寺園啓太), AMPERS&ONE's Na Kamden (나캠든), and ahof's Zhang Shuai Bo (张帅博). Together, they performed and released "Switch".