Jang Sung Yoon

Name: Jang Sung Yoon
Native name: 장성윤
Also Known as: Jang Sungyoon, Jang Seong Yun, Jang Seongyun
Nationality: South Korean
Gender: Female
Born: February 17, 1998
Age: 28

Jang Sung Yoon is a South Korean actress born in Seoul, South Korea, affiliated with Gram Entertainment (그램엔터테인먼트). She graduated from the Department of Media, Film, and Advertising at Hansea University (한세대학교). Jang made her debut in 2018 with the JTBC drama SKY Castle (SKY 캐슬).

(Source: kisskh) Edit Biography

Year	Title	#	Role	Rating
2025	Bitch X Rich Season 2 Korean Drama, 2025, 10 eps Kim Hae In (Support Role)	10	Kim Hae In Support Role	8.1
2025	The Trauma Code: Heroes on Call Korean Drama, 2025, 8 eps Kim Seong Yun (Support Role)	8	Kim Seong Yun Support Role	9.1
2024	My Sweet Mobster Korean Drama, 2024, 16 eps Mi Jin (Ep. 5) (Guest Role)	16	Mi Jin (Ep. 5) Guest Role	8.3
2023	Bitch X Rich Korean Drama, 2023, 10 eps Kim Hae In (Support Role)	10	Kim Hae In Support Role	7.7
2022	Midnight Horror: Six Nights Korean Drama, 2022, 6 eps {Home Shopping} Hae Ok (Main Role)	6	{Home Shopping} Hae Ok Main Role	6.7
2022	Today's Webtoon Korean Drama, 2022, 16 eps Lee Woo Jin (Support Role)	16	Lee Woo Jin Support Role	7.8
2022	Tracer Korean Drama, 2022, 8 eps [Pregnant woman] (Ep. 1-2) (Guest Role)	8	[Pregnant woman] (Ep. 1-2) Guest Role	7.8
2021	Adult Trainee Korean Drama, 2021, 7 eps Song Hye Bin (Support Role)	7	Song Hye Bin Support Role	7.7
2021	Love Scene Number Korean Drama, 2021, 8 eps {23} Lee Joo Yeon [History major/Do Han Wool's classmate] (Ep. 1-2) (Guest Role)	8	{23} Lee Joo Yeon [History major/Do Han Wool's classmate] (Ep. 1-2) Guest Role	7.4
2020	Live On Korean Drama, 2020, 8 eps Jang Sung Yoon (Support Role)	8	Jang Sung Yoon Support Role	8.1
2020	No Matter What Korean Drama, 2020, 120 eps Eun Bi (Guest Role)	120	Eun Bi Guest Role	7.2
2019	Ghost VRos Korean Drama, 2019, 8 eps Shin Se Kyung (Support Role)	8	Shin Se Kyung Support Role	7.3
2019	Queen: Love and War Korean Drama, 2019, 16 eps Hong Yeon [Hong Gi Ho's daughter] (Guest Role)	16	Hong Yeon [Hong Gi Ho's daughter] Guest Role	7.9
2019	Not a Robot Korean Drama, 2019, 12 eps Joo Da Young (Support Role)	12	Joo Da Young Support Role	7.4
2018	Fates & Furies Korean Drama, 2018, 40 eps (Guest Role)	40	Guest Role	7.3
2018	SKY Castle Korean Drama, 2018, 20 eps Han Seo Jin [Young] (Support Role)	20	Han Seo Jin [Young] Support Role	8.7
2018	God's Quiz: Reboot Korean Drama, 2018, 16 eps [Student #2] (Guest Role)	16	[Student #2] Guest Role	8.2

Year	Title	Role	Rating
2024	Wonderland Korean Movie, 2024, [Yong Sik's daughter] (Guest Role)	[Yong Sik's daughter] Guest Role	7.4
2023	Ms. Apocalypse Korean Movie, 2023, (Main Role)	Main Role	6.9
2021	A Different Girl Korean Movie, 2021, Ye Ri (Main Role)	Ye Ri Main Role	6.7
2020	An Old Lady Korean Movie, 2020, Nurse Lee (Bit part)	Nurse Lee Bit part	7.4
2020	Intruder Korean Movie, 2020, Yun Joo (Support Role)	Yun Joo Support Role	7.5