Kim Junseo (ALD1) Profile, Bio, & Facts

Kim Junseo (김준서) is a South Korean singer-songwriter and actor under OUI Entertainment. He is a member of the boy groups WEi and ALPHA DRIVE ONE and a former member of 1THE9.

Kim Junseo (ALD1) Profile

Kim Junseo (ALD1) Facts:

– Kim Junseo is from Mugeo-dong, Nam-gu, Ulsan, South Korea.
– He went to Shinbok Elementary School and Mugeo Middle School.
– He dropped out of Mugeo High School and later passed the High School Graduation Academic Proficiency Test.
– He competed on MBC’s survival show Under Nineteen, where he ranked 9th and debuted in the project group 1THE9. The group debuted on April 13, 2019, and officially disbanded on August 8, 2020.
– He made his acting debut in February 2025 through the BL drama Secret Relationship.
– He participated in the survival show BOYS II PLANET.
– He ranked #8 with 3,856,677 votes, becoming a member of the group ALPHA DRIVE ONE.
– His strengths include his natural talent and his determination to never quit.
– He has songwriting credits, including 1THE9’s “Blah”, WEi’s “Hug You”, and “Diffuser”.
– In the first episode of “Under 19,” he ranked 16th in the directors’ evaluation but overtime he became one of the strongest dancers on the Performance Team.
– He is popular for his visuals and fans called him the No.1 visual of “Under 19.”
– He can also play the piano.
– He has a younger brother Kim Junhui, who was born in 2003.
– He dislikes it when members sing while showering.
– He is friends with Yongha.
– He is good at photography and likes taking selfies.
– Some of his nicknames are Ulsan’s Park Bogum, Prince Junseo, Visual Prince, Face Genius, and Bean Sprouts Prince.
– He enjoys listening to I.O.I’s “Downpour.”

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