Yang Se-jong South Korean Actor Known for Doona!
Yang Se-jong · actor and model · South Korean
Known for
Biography
Yang Se-jong is a South Korean actor born on 23 December 1992 in Seoul. He is recognised for appearances in Doona! (2023) and Still 17 (2018).
Early life
Schooling on record includes Hongik University High School and Korea National University of Arts (acting).
Career
His first listed screen credit dates to 2017, with Dual. Work from the 2010s includes Temperature of Love (2017) and My Country: The New Age (2019, as Seo Hwi). Low Life (2025) and Spooky in Love (2026) are among his 2020s credits.
The list below counts 7 TV series from 2017 to 2026. Romance is the most frequent genre among his listed titles (3), followed by crime (2) and drama (2). The Instagram account had 555K followers when last counted in February 2025.
Filmography
7 credits| Year | Title | Role | Type |
|---|---|---|---|
| 2026– | Spooky in Love | TV series | |
| 2025 | Low Life | TV series | |
| 2023 | Doona! | TV series | |
| 2019– | My Country: The New Age | Seo Hwi | TV series |
| 2018 | Still 17 | TV series | |
| 2017 | Dual | TV series | |
| 2017 | Temperature of Love | TV series |
Personal life
He studied at Hongik University High School and Korea National University of Arts (acting).
Yang Se-jong on Social Media
Counts with the date they were readFrequently asked questions
How old is Yang Se-jong?
Yang Se-jong is 33 years old, born on 23 December 1992 in Seoul.
What is Yang Se-jong known for?
Yang Se-jong is known for Doona! (2023) and Still 17 (2018).
What is Yang Se-jong’s nationality?
Yang Se-jong is South Korean, born in Seoul.
Sources
- Wikidata (Q28416513), accessed October 2026
- Follower counts: dated individually above
- Photo: B.BELL · CC BY 4.0
Last checked by the Wiki of Celebs editorial team
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