ON

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). In total, there is 1 recognized credit in television. On Cinestia you can browse ON's complete filmography — 1 series — and find where to watch each title.