Kim Se-jeong
Known For
Acting
Gender
Female
Birthday
Aug 28, 1996 (30 years old)
Place of Birth
Gimje, North Jeolla, South Korea
Biography
Sejeong (세정) is a South Korean singer-songwriter and actress signed under Jellyfish Entertainment. After coming into prominence as the runner-up on the hit idol competition show “Produce 101,” she debuted in 2016 as a solo artist and member of now-disbanded girl groups I.O.I and Gugudan. In 2017, she was cast in her first leading drama role in KBS’s “School 2017.”
Known For
| 2025 | Moon RiverPark Dal-yi | |
| 2024 | Brewing LoveChae Yong-ju | |
| 2023 | Universe TicketUnicorn | |
| 2023 | The SeasonsSelf | |
| 2023 | MONSTOP Travel Agencyself (KIM SEJEONG) | |
| 2022 | SEOUL FESTA 2022 K-POP SUPER LIVEMC | |
| 2022 | Today's WebtoonOh Ma-Eum | |
| 2022 | Business ProposalShin Ha-ri | |
| 2022 | Lee Mujin ServiceGuest | |
| 2022 | Office Romance RecipeRani | |
| 2021 | I.5.I - Yes, I Love It!Sejeong | |
| 2021 | Hurrah for IndependenceSelf | |
| 2021 | The Uncanny Return | |
| 2020 | IU's PaletteSelf - Guest | |
| 2020 | Clean Cam | |
| 2020 | The Uncanny CounterDo Ha-na | |
| 2019 | Prison Life of FoolsSelf | |
| 2019 | I Wanna Hear Your SongHong Yi-Young | |
| 2019 | Where Is My Home | |
| 2018 | Busted!Kim Se-jeong | |
| 2018 | Galileo: Awakened Universe | |
| 2018 | 마이박스 | |
| 2018 | Baek Jong-won's Alley RestaurantSelf | |
| 2018 | Amazing SaturdaySelf | |
| 2018 | Idol RoomSelf | |
| 2018 | Big Picture Family | |
| 2017 | I.O.I - "Time Slip" ConcertSejeong | |
| 2017 | School 2017Ra Eun-Ho | |
| 2017 | Master Key | |
| 2017 | Salty TourSelf (Sejeong) | |
| 2016 | The Sound of Your HeartWoman next door in Room 205 | |
| 2016 | 어서옵SHOW | |
| 2016 | Produce 101Self | |
| 2016 | Standby I.O.ISelf | |
| 2016 | Let's Eat Dinner TogetherSelf | |
| 2016 | What Are Gugudan Doing?Kim Se-jeong | |
| 2016 | Gugudan Project: Extreme School TripHerself | |
| 2016 | Produce 101Self - Contestant | |
| 2016 | Sister's Slam DunkSelf | |
| 2015 | Men on a MissionSelf | |
| 2015 | Two Yoo Project - Sugar ManSelf | |
| 2013 | Home AloneSelf | |
| 2013 | After School ClubSelf | |
| 2011 | Law of the Jungle | |
| 2011 | SNL KoreaSelf | |
| 2011 | K-pop StarSelf - Contestant | |
| 2010 | Running Man | |
| 2009 | You Hee-yeol's SketchbookSelf | |
| 2001 | MBC Entertainment AwardsSelf - MC | |
| - | 여고생왕후Kim Cheong-ha / Park Da-jin |














