Agensi: King Kong by Starship
Pendidikan: Sejong University jurusan Film Arts (Sarjana), Sejong University jurusan Akting (Magister)
Agama: Katolik
Instagram: @yoo_yeonseok
YouTube Channel : Yoo Yeon Seok's Weekend Concert
Drama yang pernah dibintangi Yoo Yeon Seok:
- Understanding of Love (2022) - Ha Sang Soo
- Suriname (Netflix / 2022) - David Park
- Hospital Playlist 2 (tvN / 2021) - Ahn Jeong-Won