Kim Hyun-ah (dhashay Juun 6, 1992), oo ay si fiican u garaneyso hal-ku-dhigga Hyuna, waa fanaand Koonfur Kuuriya iyo moodel. Waxay ka soo muuqatay xubin ka mid ah kooxda gabdhaha Wonder Girls bishii Febraayo 2007. Markii ay ka tagtay kooxdii wax yar ka dib, Hyuna waxay markii dambe ka tagtay JYP Entertainment waxayna ku biirtay kooxda gabdhaha 4Minute, oo hoos timaada Cube Entertainment. 4Minute ayaa mid ka mid ah kooxaha gabdhaha ugu caansan dalka. Sannadkii 2010, Hyuna waxay ku bilaabatay xirfad keli ah qaab ay ku tilmaamtay inay tahay "muusig ku wajahan waxqabadka". Heesteedii ugu horreysay "Change" ayaa lagu calaamadeeyay nambarka-labo ee Koonfur Kuuriya. Sannadkii 2011, Hyuna waxay heshay aqoonsi ballaadhan oo dadweyne iyadoo la sii daayay albumkeedii ugu horreeyay ee Bubble Pop!, Heesta hogaaminta albumka ee isla magaca ayaa iibisay in ka badan seddex milyan oo nuqul oo dijitaal ah Hyuna waxay noqotay haweeneydii ugu horreysay ee K-pop farshaxan ah oo gaarta 100 milyan ee YouTube. Dabayaaqadii isla sannadkaas, waxay la samaysay labada dhibo Trouble Maker ah fanaanka Hyunseung, waxay sii daayeen heestii guuleysatay guuleysatay "Trouble Maker".