On November 8, Zoo Entertainment made the official announcement on BADKIZ's fan cafe. The noticed stated,
"Hello, this is Zoo Entertainment.
We sincerely appreciate the fans who're giving love for BADKIZ.
We're here to inform that DunA and U-Si have left the group due to health and personal issues.
Currently, BADKIZ is working hard for their comeback with a new album.
Information about their new album and comeback schedule will be announced in the future.
We ask for fans' great encouragement and support. Thank you."
BADKIZ will now be promoting as a group of 3.