Girlfriend, recruiting a new member?!

GFriend, a new girl group that debuted in 2015! They became the top girl group, winning 15 awards with their song "Rough." But they suddenly added a new member? This is the second season of "I Am "GFRIEND." Although it's the second season, the storyline doesn't continue. [This is the thirteenth installment.] Manager - Eom Sa-eom Jo-eom-gi