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KPOP STRONGEST GIRL IDOL | 힘 세정
(Weekly Idol EP.258) BEAST Shout in the silence part.1
Julien Kang&Kim Shing Young's martial art [Talents For Sale / 2016.07.06]
I.O.I Sejeong, "Somi's got the nicest body to touch!" [Happy Together / 2017.03.30]
[ENG SUB] Lipstick Prince 2 Ep. 8 - N & Sejeong - Part 1
Happy Together I O I gugudan GOD世正 CUT
(Weekly Idol EP.289) BAAAAAAAAAAAAAAAAAAM!!!!