★ 7.7 
Acting
Kim Jun-seo
Kim Jun-seo is best known for Secret Relationships, The Manager, I Can See Your Voice and Boys II Planet. Kim Jun-seo was born on November 20, 2001. Kim Jun-seo is 24 years old (born November 20, 2001).
- Born
- November 20, 2001 (24 years old)
- Place of birth
- Ulsan, South Korea
Biography
Kim Jun-seo, known mononymously as Junseo, is a South Korean singer-songwriter, rapper and actor under OUI Entertainment. He is the maknae of the boy group WEi, a member of the project boy group ALPHA DRIVE ONE, formed through the 2025 reality competition show Boys II Planet, and a former member of the project group 1THE9.
Known for
Filmography
- —Idol Star Athletics Championships Chuseok Special 2019Self
- 2026After Inkigayo! UP Karaoke
- 2026SUMBAKKOKJIL 2Self
- 2026Choi CrewSelf - Guest
- 2025Secret RelationshipsJung Da-on
- 2025Boys II PlanetSelf - Contestant
- 2025Duckbap HouseSelf
- 2025ONE DREAM FOREVERSelf
- 2025MAEJEOMGAYO
- 2022Idol's Snack SpreeSelf
- 2022Why Not CrewSelf
- 2022다크비 유나이티드
- 2021Official RequestSelf
- 2021Ssap-Dance: WEiSelf
- 2021Mama The IdolSelf
- 2020Secret Friend of IdolsSelf
- 2020K-Bob StarSelf
- 2020Idol HouseSelf
- 20202020 Idol Star Athletics ChampionshipsSelf
- 2020위인전Kim Junseo
- 2020The Silence Of IDOL
- 20191THE9Self
- 2018Under NineteenSelf - Contestant
- 2018The ManagerSelf
- 2018Idol LeagueSelf
- 2018Mafia DanceSelf
- 2015I Can See Your VoiceSelf - Panelist
- 2013After School ClubSelf
- 2010Idol Star Athletics ChampionshipsSelf - Contestant
- 2004M CountdownSelf - Performer
Frequently asked questions
What movies and shows has Kim Jun-seo been in?
Kim Jun-seo is best known for Secret Relationships, The Manager, I Can See Your Voice and Boys II Planet.
When was Kim Jun-seo born?
Kim Jun-seo was born on November 20, 2001. (Ulsan, South Korea)
How old is Kim Jun-seo?
Kim Jun-seo is 24 years old (born November 20, 2001).
Updated: October 29, 2026 ·