[ENG SUB] Sejeong x Mimi's 'Urban Road' Trip Ep. 3 - Yeouido Park

[ENG SUB] Sejeong x Mimi's 'Urban Road' Trip Ep. 1 - Hongik University Street

Gugudan Being Affectionate PART 2 (Kissing, Hugging & Being wlw!)

[ENG SUB] Sejeong x Mimi's 'Urban Road' Trip Ep. 2 - Yeonnam Cooking Contest

Sunny adding soul to dull choreography [Happy Together/2016.08.18]

[Счастливые фанаты] Выпуск Седжон от Gugudan 《SBSCatch｜Be a Happy Fan》

Who is SEMINA's real leader? | GUGUDAN SEMINA IN 10 SEC ENG SUB • dingo kdrama

'아재 세정(Se Jeong)' 이마가 무려 10cm!! 비공식 국내 신기록(?)에 경악 아는 형님(Knowing bros) 53회

파워풀과 깜찍 발랄 다 갖춘♡ 구구단의 '2018 정'♪ 투유 프로젝트 - 슈가맨2 1회

Battle Trip, visits Gugudan's dorm [Battle Trip / 2017.03.19]

[ENG SUB] School 2017 Press Conference - KIM SEJEONG HIGHLIGHTS

[ENG SUB] Gugudan's MNET Question Game & Interview

William and Bentley Will Stay With Se Jeong(Gugudan) ♥ [The Return of Superman Ep 225]

[스쿨오브락] 구구단 세미나(gugudan SEMINA) @고려대학교 (ENG SUB)

Gugudan being affectionate (kissing, hugging and being wlw)

[Cheng Ciao & Eun Seo★SEOUL TRIP] They Went 'NamSan' in Seoul 20161008

[Produce 101] 1:1 EyecontactㅣKim Se Jeong - ♬Fingertips @ Concept Eval. EP.10 20160325

구구단(gugudan) 구구단뭐하나영? ep.21

What if Kim Se Jeong became your friend? ENG SUB • dingo kdrama

"맞다!! 아!! 아니다!!" 멘붕에 빠진 구구단 [파트바꾸기]

[ENG SUB] Netflix 'BUSTED' SEJEONG & SEHUN Interviews + Behind The Scenes Compilation