Seo Jun-young (Korean: 서준영; April 24, 1987), born Kim Sang-gu (김상구), is a South Korean actor.

He is best known for his roles in award-winning indie Bleak Night,[3] period drama Deep Rooted Tree,[4][5][6] coming-of-age film Eighteen (also known as Whirlwind),[7] and comedy series Super Daddy Yeol.

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