[SmileSejeongVN][Vietsub] \

(3:58)

[SmileSejeongVN][Vietsub] Doo-wap - I.O.I

(3:21)

[SmileSejeongVN][Vietsub] I.O.I - When the cherry blossom fade @ The Show 160510

(3:24)

[SmileSejeongVN][Vietsub] THE BOOTS - GUGUDAN

(3:46)

[SmileSejeongVN] [Vietsub] Hold on @ The Show Comeback Stage

(3:49)

[MiaoMinaVN \u0026 SmileSejeongVN[Vietsub]160713 Gugudan - Weekly Idol Ep 259

(29:45)

[SmileSejeongVN][Vietsub] GUGUDAN - LOVESICK

(3:37)

[SmileSejeongVN][Vietsub] gugudan SEMINA(구구단 세미나) - '샘이나' (JEALOUS)

(3:41)

[SmileSejeongVN][Vietsub] Rượu Soju \

(3:16)

[SmileSejeongVN][Vietsub] Gugudan 1st Anniversary Relay Letter

(8:45)

[SmileSejeongVN] [Vietsub] Sejeong @ Samsung Bixby #03 CF

(1:31)

[SmileSejeongVN][Vietsub+Kara] I.O.I - Knock knock knock @ M!Countdown

(3:52)

[SmileSejeongVN] [Vietsub] Sejeong @ Samsung Bixby Game #1

(1:10)

[SmileSejeongVN][Vietsub] Sejeong - I Will Go To You Like The First Snow

(1:34)

[SmileSejeongVN] [Vietsub] Sejeong @ Samsung Bixby #02 CF

(1:48)

[SmileSejeongVN] [Vietsub] Sejeong @ 'School 2017' Press Conference

(14:10)

[SmileSejeongVN][Vietsub] I.O.I Dream Girls @BTS

(2:1econd)

[SmileSejeongVN][Vietsub] I like you, I don't - Taeil (Block B) feat. Sejeong (Gugudan)

(3:37)

[SmileSejeongVN][Vietsub] I.O.I @ Audition

(1:11)

[SmileSejeongVN][Han/Rom/Vietsub] gugudan - Full Album Act.2 Narcissus

(17:36)