Kim Jun-seo
Birthday: Born in 2001-11-20 in Mugeo-dong, Nam-gu, Ulsan, South Korea
Deathday: Alive
Kim Jun Seo (김준서) is a former member of the boy group 1the9 , which was selected as 9th place in Under Nineteen under We Entertainment. He is also a member of the boy group WEi , and a member of the boy group ALPHA DRIVE ONE , who participated in the idol survival audition Boy's II Planet hosted by Mnet and was selected as 8th place .
TV Credits
비밀 사이
Character: Jung Da-on
Trapped in an escalating love square, a salaryman must navigate his tumultuous feelings for a colleague, a former tutor, and an heir....
보이즈 2 플래닛
Character: Self/ Contestant
Boys II Planet is a survival show broadcasted on Mnet. It is a sequel to Girls Planet 999 and Boys Planet. Planet K premiered on July 17 while Planet C started airing on July 18, 2025. Boys II Planet is based on the themes and aesthetics of space. It consists of two programs, K and C, produced in Korean and Chinese respectively, with both programs following the same format for each contest. The show will create a twin group project, with both groups debuting at the same time. The final line-up ...
언더나인틴
Character: Self/ Contestant
Be prepared to witness the birth of a new generation of K-pop idols. 57 aspiring boy band members will come to compete for a spot to be in a new K-pop idol group. The most important factors of being an idol are vocals, rap, and performance. Actress Park So Hyun is the host and the first official supporter of this group. EXID’s Solji and Crush join as vocal directors. Dynamic Duo act as rap directors. Super Junior’s Eunhyuk and SM’s performance director, Hwang Sang Hoon, who is in charge of Super...
원더랜드
Character:
1the9 is getting ready to make their debut! On March 11, the boy band unveiled their official logo, as well as teaser images for their 'Wonderland' debut. The logo is a simple cube-shaped image that features both the numbers '1' and '9', and in the image teasers, all nine members can be seen showing off their own individual colors to the camera....