Hyeongseo (형서) is a South Korean singer. She is a former member of the girl group Busters.
On March 29, 2020, she posted a letter on their fancafe announcing that she was leaving the group to focus on her studies.
2021–present: My Teenage Girl
- Marvel Future Fight OST ("Tonight") (2018)
- Love Alert OST Part 3 ("Second Crush" with Sangil) (2018)
- Marvel Future Fight OST ("I Really Wanna" with Krysta Youngs) (2018)
Live action shows
- X-Garion (2019) (from ep.1 to 26) - Egierie Warrior/Shin To-ri
- My Teenage Girl (MBC, 2021) - contestant