Whenever Choi Yoojung Cries in Produce 101

아이오아이 I.O.I FMV - Struggles Yoojung

choi yoojung funny & cute moments i think about a lot

Whenever Yoo Yeonjung Sings in Produce 101

언니들의 슬램덩크 시즌 2 Sister's Slam Dunk-season 2 - 걸그룹 동료가 된다는 것, 언니들의 슬램덩크가 다시 시작된다!. 20170210

Baby Choi Yoojung Must Be Protected At All Cost

Idols And Others Fell In Love With Choi Yoojung Aegyo

[ENG sub] PRODUCE X 101[5회] 이런 모습 처음이야! X101 연습생들의 실험카메라 -고민푼다방

Happy Birthday Yoojung! PD101 funny moment

Yoojung moments I think about a lot

STAN I.O.I ( 아이오아이 ) 101 - FUNNY MOMENTS [PART 2] [2016]

Doyeon and Yoojung (dodaeng) - i fell in love with my best friend

PRODUCE 101 season2 [단독/선공개] 101 댄싱킹 with 유정, 도연ㅣ프로듀스101 시즌2 5화 미리보기 170505 EP.5

AKB48 members being shook by the cultural difference on Produce 48

아이오아이 [ I.O.I ] FMV - Who's the Realest Maknae ( 전소미 최유정 강미나 )

IOI 2017 INTERACTIONS

I.O.I가 준비한 눈물바다 몰래카메라 대성공★ (꺼이꺼이ㅠ_ㅠ) 아는 형님(Knowing bros) 53회

Neural networks

WJSN's Yeonjung's High note Compilation

Girl Group Rich in Talent: IOI

아이오아이 I.O.I FMV DODAENG 도댕 - Smile (Best Friend, Soulmate, Sister)