Started as TEAM B in the survival show, "WIN: Who is Next" alongside TEAM A (WINNER at present). Trainees at YG Entertainment under the supervisor of Yang Hyun Suk.

After the successful survivor show, TEAM B who lost to TEAM A is now looking forward to another chapter. After losing, they have to face the consequence of either disbanding or re-grouping. Since many netizens are petitioning for TEAM B to debut as well, YG came up to a decision of  letting the members compete again on another reality survival show, "MIX & MATCH"