The girls of PURPLE make their debut with the new song “Maemmaeya”. 1theK reveals, The new girl group, PURPLE, is composed of Dajeong from Mnet “Produce 101”, who got a nickname of ‘white Seol Hyun’, Seungmin who showed off the charming voice in the OST of the TV series “Happy Sisters” and the youngest member, Subin, who is pure, cute…