Who (Nuguseyo - 누구세요) is a wonderful ballad. A come back song what DGNA made on  25th February 2015.  Sadly there was no promotion because it was  Digital single. 

video credit : to its rightful owner

picture credit:Japanese blog site

oh baby~

yeoboseyo
nuguseyo

nuguseyo

beonhoreul jalmot nureunge anilkka chyeodaboda
jeonhwareul kkeunheulkka malkkareul gominhada
nugunyaneun ni moksorie gaseumi muneojyeo
beolsseo naran nomeun jiwossnabwa

beonhoreul nureugo tto dasi jiugo
sajineul bodaga nunmuri heulleosseo
chameul su eopseoseo jeonhwagireul deureosseo
neo anin naccseon moksorie sumi makhyeowa

beolsseo ijeossnabwa
nareul jiwossnabwa
ajikdo nan neol saranghaneunde

nuguseyo geu saram eodi issnayo
na bogo sipeunde moksorido deureul su eopsnayo

nuguseyo geu saramgwa issnayo
cham saranghaesseossdago nae mareul jeonhaejul su issnayo

hu hu hu wouwouwo~
nuguseyo
hu hu hu wouwouwo~
nuguseyo

(rap)
dareun saram mannaji mallago bireosseo
niga doraogimaneul gidaryeosseo
jeonhwareul batjamaja nunmuri heulleosseo
heonde ije naega ni mamsoge eopseo

jogeumeun neujeodo gwaenchanheul jul arasseo
niga bogo sipeodo jal chamawasseossneunde

nacheoreom neodo nal gidaril jul arasseo
hajiman naccseon moksorie sumi makhyeowa

jeongmal tteonassnabwa
naega silheungabwa
ajikdo nan neol saranghaneunde

nuguseyo geu saram eodi issnayo
na bogo sipeunde