Known for
Biography
Yook Sung-jae (2 May 1995, Yongin) is a South Korean singer and actor. He performs as part of BtoB, which he joined in 2012.
Early life
His education includes Hanlim Multi Art School.
Career
Other members of BtoB on record include Jung Il-hoon, Lee Chang-sub, Lee Min-hyuk and Lim Hyun-sik. His discography here counts one album and one single between 2019 and 2020. The earliest release on record is 3x2=6 (2019), and the most recent is Yook O'clock (2020). In genre terms, the records list k-pop. The label on record is Cube Entertainment. He also has 5 screen credits on record, including Guardian: The Lonely and Great God (2016) and Mystic Pop-up Bar (2020).
Groups and bands
- BtoB2012–
Discography
2 releases| Year | Title | Type |
|---|---|---|
| 2020 | Yook O'clock | Album |
| 2019 | 3x2=6 | Single |
Filmography
5 credits| Year | Title | Role | Type |
|---|---|---|---|
| 2025– | The Haunted Palace | TV series | |
| 2022– | The Golden Spoon | TV series | |
| 2020 | Mystic Pop-up Bar | TV series | |
| 2016–2017 | Guardian: The Lonely and Great God | TV series | |
| 2015– | Who Are You: School 2015 | TV series |
Personal life
He studied at Hanlim Multi Art School.
Yook Sung-jae on Social Media
Frequently asked questions
How old is Yook Sung-jae?
Yook Sung-jae is 31 years old, born on 2 May 1995 in Yongin.
What is Yook Sung-jae known for?
Yook Sung-jae is known as a member of BtoB.
What is Yook Sung-jae’s nationality?
Yook Sung-jae is South Korean, born in Yongin.
Sources
- Wikidata (Q16171180), accessed October 2026
- Photo: 티비텐 · CC BY 3.0
Last checked by the Wiki of Celebs editorial team
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