Lee Seo-yoonActingNo biography available.Known For4.5The ABCs of Our Relationships20216.0Long D2023Fan ClubNo Nerds have favorited Lee Seo-yoon yet — be the first.All fan clubsFrom NerdspinFilmographyActor22023Long DFilmSe-hee★ 6.02021The ABCs of Our RelationshipsFilmJu-hee★ 4.5