Ryeoun

Ryeoun
Ryeoun
	Ryeoun in March 2023
Born	Go Yoon-hwan; August 26, 1998 (age 26); Wansan District, Jeonju, South Korea
Occupation	Actor
Years active	2017–present
Agent	Lucky Company
Height	181 cm (5 ft 11+1⁄2 in)
Korean name
Hangul	고윤환
Hanja	高潤煥
RR	Go Yunhwan
MR	Ko Yunhwan
Stage name
Hangul	려운
Hanja	厲運
RR	Ryeoun
MR	Ryŏun

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), Twinkling Watermelon (2023), and Weak Hero Class 2 (2025). In 2023, he had his first and second television lead roles in The Secret Romantic Guesthouse and Twinkling Watermelon.

Quick Facts Born, Occupation ...

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

Year	Title	Role	Ref.
2018	Doo–teob's Pretty Easy School Life	Kim Hak-jun	^[3]
2018	Instant Romance	Jang Su-ho	^[11]
2019	In-Seoul	Yoon Seong-hyun	^[12]
2020	The World of My 17	Yoo Jin-hyuk	^[13]
2020	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]

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]

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

Filmography