Ryeoun

In this Korean name, the family name is Go.

Go Yoon-hwan (Korean: 고윤환; born August 26, 1998),^[1] better known by his stage name Ryeoun (려운), is a South Korean actor. He is best known for his roles in 18 Again (2020), The World of My 17 (2020), Adult Trainee (2021) and Twinkling Watermelon (2023). In 2023, he had his first and second television lead roles in The Secret Romantic Guesthouse and Twinkling Watermelon.

Ryeoun
Ryeoun in March 2023
Born	Go Yoon-hwan (1998-08-26) August 26, 1998 (age 26) Wansan-gu, Jeonju, North Jeolla Province, South Korea
Occupation	Actor
Years active	2017–present
Agent	Lucky Company
Height	181 cm (5 ft 11+1⁄2 in)[1]
Korean name
Hangul	고윤환
Hanja	高潤煥
Revised Romanization	Go Yunhwan
McCune–Reischauer	Ko Yunhwan
Stage name
Hangul	려운
Hanja	厲運
Revised Romanization	Ryeoun
McCune–Reischauer	Ryŏun

Filmography

Television series

Year	Title	Role	Ref.
2017	You Are Too Much	Lee Kyung-soo	[2]
	Temperature of Love	Youngest Cook
2019	Doctor Prisoner	Han Bit	[3]
2020	365: Repeat the Year	Nam Sun-woo	[4]
	18 Again	Hong Shi-woo	[5]
2020–2021	Homemade Love Story	Lee Ra-hoon
2022	Through the Darkness	Jung Woo-ju	[6]
2023	The Secret Romantic Guesthouse	Kang San	[7]
	Twinkling Watermelon	Ha Eun-gyeol	[8]
2024–2025	Namib	Yoon Jin-woo	[9]
2025	History of scruffiness	Noh Jun-seok	[10]

Web series

Year	Title	Role	Ref.
2018	Doo–teob's Pretty Easy School Life	Kim Hak-jun	[3]
	Instant Romance	Jang Su-ho	[11]
2019	In-Seoul	Yoon Seong-hyun	[12]
2020	The World of My 17	Yoo Jin-hyuk	[13]
	In-Seoul 2	Yoon Seong-hyun	[14]
2021	Adult Trainee	Kim Nam-ho	[15]
2023	Borrowed Body	Yoon Ho-young	[16]
2023–2024	Death's Game	youngest PD(Cameo)	[17]
2025	Weak Hero 2	Park Hu-min	[18]

Television shows

Year	Title	Role	Ref.
2019	Creator Campus	Himself	[citation needed]

Music videos appearances

Year	Song Title	Artist	Ref.
2018	"But I Must (헤어질 수 밖에)"	Kim Na-young	[19]
2021	"In Dreams (너의 흔적)"	M.C the Max	[20]

Awards and nominations

Name of the award ceremony, year presented, category, nominee of the award, and the result of the nomination

Award ceremony	Year	Category	Nominee / Work	Result	Ref.
KBS Drama Awards	2020	Best New Actor	Homemade Love Story	Nominated	[21]
SBS Drama Awards	2022		Through the Darkness	Won	[22]
		Best Supporting Team		Nominated	[23]
	2023	Excellence Award, Actor in a Miniseries Romance/Comedy Drama	The Secret Romantic Guesthouse	Won	[24]
		Best Couple Award	Ryeoun (with Shin Ye-eun) The Secret Romantic Guesthouse	Nominated	[25]