Kim Jun-seo
Biography
Kim Jun-seo is a South Korean actor and former member of the boy group 1the9, having been selected as ninth place in Under Nineteen under We Entertainment. He is also a member of the boy group WEi. Additionally, he is a member of the boy group ALPHA DRIVE ONE, having participated in the idol survival audition Boy's II Planet hosted by Mnet, where he was selected as eighth place. Born on November 20, 2001, in Mugeo-dong, Nam-gu, Ulsan, South Korea, his stage name is written in Korean as 김준서. He has twenty-six known credits primarily for acting.
Career overview
Kim Jun-seo is a male entertainer born on November 20, 2001, in Mugeo-dong, Nam-gu, Ulsan, South Korea. Known professionally for acting, he has accumulated twenty-six known credits according to profile records. His stage name is written in Korean characters as 김준서.
In his music and performance career, Kim Jun-seo is a former member of the boy group 1the9, having secured ninth place in the Under Nineteen program under We Entertainment. He is also a member of the boy group WEi. Additionally, he participated in the Mnet idol survival audition show Boy's II Planet, where he finished in eighth place and became a member of the boy group ALPHA DRIVE ONE.
Public reference profiles track his professional background across television and music industry involvements, including his participation in survival reality programs and group activities. His career encompasses both his musical endeavors in various boy groups and his recognition within the entertainment sector.
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Career timeline
Full filmography
- After Inkigayo! UP Karaoke (2026)
- Secret Relationships (2025) as Jung Da-on
- Maejeomgayo (2025)
- Boys II Planet (2025) as Self - Contestant
- Duckbap House (2025) as Self
- ONE DREAM FOREVER (2025) as JUNSEO
- Why Not Crew (2022) as Self
- Idol's Snack Spree (2022) as Self
- 다크비 유나이티드 (2022)
- Official Request (2021) as Self
- Ssap-Dance: WEi (2021) as Self
- Mama The Idol (2021) as Self
- Secret Friend of Idols (2020) as Self
- Idol House (2020) as Self
- 2020 Idol Star Athletics Championships (2020) as Self
- K-Bob Star (2020) as Self
- 1THE9 (2019) as Self
- The Manager (2018) as Self
- Idol League (2018) as Self
- Under Nineteen (2018) as Self - Contestant
- Mafia Dance (2018) as Self
- I Can See Your Voice (2015) as Self - Panelist
- After School Club (2013) as Self
- Idol Star Athletics Championships (2010) as Self - Contestant
- M Countdown (2004) as Self - Performer
- Idol Star Athletics Championships Chuseok Special 2019 as Self