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Seo Doyun is a trainee under Neptune Entertainment.
Career[]
Pre-debut[]
He was scouted by Jin Sook-hee in 2025 during a school exhibition.
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| This article, Seo Doyun, is property of CesareMagarotto |
|---|
Seo Doyun is a trainee under Neptune Entertainment.
He was scouted by Jin Sook-hee in 2025 during a school exhibition.