Seo Dong Sung
28 years old
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appearing in
movie poster for One Night Study

One Night Study

movie poster for 청담동111-N flying 스타가 되는 길

청담동111-N flying 스타가 되는 길

movie poster for Idol Radio

Idol Radio

movie poster for Ongoing Loved One

Ongoing Loved One

movie poster for The Idol Band: Boy's Battle

The Idol Band: Boy's Battle