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Jang Sung-yoon (Jang Sung-yoon)
Also known as: Jang Sungyoon, Jang Seong Yun, Jang Seongyun
Date of birth: 17 February 1998 (28 years old)
Country: South Korean
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).
Career timeline
2025
- seriesThe Trauma Code: Heroes on Call · Kim Seong Yun
2022
- seriesToday's Webtoon · Lee Woo Jin
2021
- seriesLove Scene Number · {23} Lee Joo Yeon [History major/Do Han Wool's classmate] (Ep. 1-2)
2020
- seriesNo Matter What · Eun Bi
2019
- seriesNot a Robot · Joo Da Young
2018
- seriesSKY Castle · Han Seo Jin [Young]