Wheein (Hân-kok-gí: 문별, 1995 nî 4 goe̍h 17 ji̍t chhut-sì ), pún-miâ Jung Whee-in (Hân-kok-gí정휘인), sī Hân-kok ê cha-bó͘ koa-chhiú. I taⁿ sī MAMAMOO ê sêng-oân.

Wheein