우주소녀 쪼꼬미 (WJSN Chocome) is the first sub-unit of korean girl group 우주소녀. They debuted on October 7, 2020, with the single album "흥칫뿡 (Hmph!)". The unit is composed by Soobin, Luda, Yeoreum and Dayoung. Read more on Last.fm