After ranking the best Kpop groups, it's time to rank the most popular K-pop sub-units right now. Featuring duos, groups with 3 members, and more, this list of Kpop subunits includes new subunit groups, like Girls' Generation Oh!GG and Pristin V.
Other good current Kpop subgroups include NCT Dream, Gugudan SEMINA, Loona Odd Eye Circle, and EXO-CBX.
Vote up the best sub-units in K-pop today, and add your favorites if they're missing from the list.
Rainbow Blaxx (레인보우 블랙) was a subunit of girl group Rainbow. They debuted on January 20, 2014 with the special album RB Blaxx, their only release.