Kim Do Yeon and Choi Yoo Jung are best friends from Fantagio. Coming from the same company, their relationship got closer when they debuted in IOI. Recently, they talked about their friendship.
During the "Naver V" live broadcast on Apr. 20, these two idols talked about their relationship. They said that there would always a fight in a relationship. Then Choi Yoo Jung added that she and Do Yeon had a complete different personality. Thus, they fought a lot. Yet, they had a talk to end the fight, AllKpopreported.