【TVPP】Sejeong(gugudan) - Bout of laughter, 세정(구구단) - 한바탕 웃음으로 @King of masked singer
【TVPP】Sejeong(gugudan) - If I Leave, 세정(구구단) - 나 나거든 @King of masked singer
[ENGSUB] 170623 - Lotte Water Park CF
gugudan's Sejeong singing the songs IU, IOI, Gugudan, 2ne1 and others.
Sejeong at YHS " I only know love"
All I.O.I MVs but only when Sejeong is singing
Jang Hyejin(장혜진) & KIM SEJEONG(세정) - To Me (Duet. KIM SEJEONG) (Sketchbook) | KBS WORLD TV 211207
Sejeong's confession about her feelings everytime she sees Eunwoo👀
Sejeong - tunnel [Music Bank / 2019.12.06]
Cut Kim SeJeong aegyo school 2017 kdrama so cute
Sejeong Aegyo in busted 😅😅
【TVPP】 Sejeong(Gugudan) – “Hate math”, 세정(구구단) - 뜻밖의 수포자 커밍아웃 @MLT
【TVPP】Sejeong(Gugudan) - Promoting 'A Girl Like Me', '나 같은 애'를 홍보하는 세정!@MLT
Kim Sejeong singing If Only on V-Live (180416)
just sejeong being whipped to bora🤣🤭😭#sistar #gugudan❣️
SEJEONG (세정) - SKYLINE [Music Bank / 2020.04.17]
The Representative Voice of Gugudan, Kim Se Jeong [The King of Mask Singer Ep 198]
세정 & 김재환 - Dream(SEJEONG & KIM JAE HWAN - Dream) HAN/ROM/ENG lyrics
Sejeong's Live performances compilation Part 1
【TVPP】Sejeong(Gugudan) - "I'm not a fool!", 세정(구구단) - 저 바보 아닙니다!!@MLT
![[ENGSUB] 170623 - Lotte Water Park CF](https://img.youtube.com/vi/WEu08eGKk-0/0.jpg)
![Sejeong - tunnel [Music Bank / 2019.12.06]](https://img.youtube.com/vi/OSeVMqa-rzQ/0.jpg)
![SEJEONG (세정) - SKYLINE [Music Bank / 2020.04.17]](https://img.youtube.com/vi/sU_oJC8HvL0/0.jpg)
![The Representative Voice of Gugudan, Kim Se Jeong [The King of Mask Singer Ep 198]](https://img.youtube.com/vi/ER86aOVe72M/0.jpg)
