Portrait of Hong Seong-gwan

Hong Seong-gwan

Born: Mon, Apr 11 1994
Birthplace: South Korea
Hong Seong-gwan is 30 years old
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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Crash Course in Romance
Crash Course in Romance
Hong Seong-gwan was
28+ in Crash Course in Romance
as 'ChiYeolSucks group member'.
First Air Date
Sat, Jan 14 2023
Poster of Bad and Crazy
Bad and Crazy
Hong Seong-gwan was
27+ in Bad and Crazy
as '[Friend of witness]'.
First Air Date
Fri, Dec 17 2021
Poster of Dr. Romantic
Dr. Romantic
Hong Seong-gwan was
22+ in Dr. Romantic
as 'Paramedic'.
First Air Date
Mon, Nov 07 2016