ActingBorn December 14, 1999 (age 26)Seoul, South Korea 0 movies
Choi Se-on (최세온; born December 14, 1999), known professionally as ON (온), is a South Korean singer-songwriter and producer under XX Entertainment. He is a member of the producing team CIELOGROOVE.
He is best known for participating in the reality survival shows Produce 101 Season 2 and I-LAND under the name Seon (세온).
ON filmography
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