Kim Sejeong, This Is Why We Love Her

Gugudan | Sejeong with boys #2 (EXO, NCT, NU'EST and more)

Sejeong and Nayoung Being Gay

Kim Jong-kook's customized wedding [Talents For Sale / 2016.07.06]

В Корее без внешности ТЫ НИКТО?!

Ahn Hyo Seop, find ways to be close Kim Se-jeong.

아이오아이 I.O.I FMV - YaSe and her Influence

I.O.I Sejeong, "Somi's got the nicest body to touch!" [Happy Together / 2017.03.30]

[CLEAN_ing] 김세정(KIM SEJEONG) 'Diet Vlog' ep.02

SEHUN & SEJEONG MOMENTS (PART 4)

kim sejeong with many talents!!

10 MINUTES OF GUGUDAN SEJEONG'S FUNNY MOMENTS

아이오아이 I.O.I FMV - Struggles Sejeong

Talents For Sale | 어서옵SHOW – Ep.8 [ENG/2016.06.29]

(김세정) Kim Sejeong with Boys Part 2 (Jinyoung Bambam Got7, Shownu Monsta X, Jasper Liu, Hyunbin)

[Eng Sub] Busted! All Gugudan Sejeong [세정] Scenes

SBS-IN | Ким Се Чжон из Gugudan танцует Chococo в Runman с EngSub

[Stand By I.O.I]Se Jeong(세정)&Somi(소미), going to be Bond Girl?! 20160429 EP.02

[FMV] 아이오아이 (I.O.I) Somi(소미) × Sejeong(세정) 세솜

Kim Sejeong and Her Manager || Real Siblings for 7:25 minutes

[I.O.I/GUGUDAN] SEJEONG FUNNY MOMENTS