Profile
Sejeong
Kim Se-jeong · 김세정
Main Vocalist
Sejeong placed second in Produce 101 and joined I.O.I as one of the final eleven members. Her group position was main vocalist.
Singer-songwriter and actress
After I.O.I
A career still in motion.
Sejeong promoted with gugudan while building parallel careers as a solo singer and actress. Her best-known screen work includes School 2017, The Uncanny Counter and Business Proposal.
I.O.I
Main vocalist.
gugudan
Member and vocalist.
gugudan SEMINA
Three-member unit.
BH Entertainment
Singer and actress.
Education
- Hanyang Women's University
Specialties
- Ballad singing
- Songwriting
- Acting
Hobbies
- Painting
- Rewatching films
Selected works
Complete career record
Every music release already indexed in the catalog, together with screen, stage, reality and variety work. Open any entry for detail.
Act. 1 The Little Mermaid
gugudan - Group mini album.
2016musicChrysalis
I.O.I - 1st mini album.
2016music
Hand in Hand
I.O.I - Special single.
2016musicJelly Box Flower Way
Sejeong - Solo digital single.
2016musicmiss me?
I.O.I - 2nd mini album.
2016music
Moon Lovers: Scarlet Heart Ryeo OST Part 3
I.O.I - Original soundtrack.
2017musicAct. 2 Narcissus
gugudan - Group mini album.
Music-show cups
Sejeong’s winning records.
Only individual, solo or post-I.O.I group wins belong here. I.O.I and its sub-unit wins are recorded on the group profile.
No verified individual music-show wins have been added to this profile yet.
Awards & milestones
Recognition along the way.
Verified individual honors and achievements earned with post-I.O.I groups are shown with their original context.
TMI, with receipts
Small details fans remember.
Expand
- She placed first in several Produce 101 ranking announcements before finishing second.
- She wrote and composed every track on the 2021 EP I'm.
- Her work spans music, television, plays and musical theatre.
- She was born in Jeonju, South Korea.[1]
- She has an older brother.[1]
- She gained attention for variety appearances across shows such as Law of the Jungle and King of Masked Singer.[1]
