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Personal Info
Known For
Acting
Gender
Male
Birthday
April 9, 1996 (29 years old)
Also Known As
서동성
徐东成
Seo Dong Sung
Known For
Ongoing Loved One
2022
One Night Study
2015
청담동111-N flying 스타가 되는 길
2014
Idol Radio
2018
The Idol Band: Boy's Battle
2022
