According to media outlet reports on May 27, rookie girl group Kep1er is joining the comeback lineup for June.

Insiders say that Kep1er's comeback date has recently been decided for June 20, signaling the girl group's first ever comeback since debut. The 9 members of Kep1er, chosen through the Mnet survival program 'Girls Planet 999', debuted earlier in January of this year with their 1st mini album, 'First Impact', and title track "WA DA DA".

Currently, the girls of Kep1er are competing on Mnet's 'Queendom 2' as the maknae competitors.