Hong Seong-oActing • 1986-02-28 • South KoreaNo biography available.Known For7.2Luck-Key20166.5Smugglers2023Mash Ville2026Fan ClubNo Nerds have favorited Hong Seong-o yet — be the first.All fan clubsFrom NerdspinFilmographyActor32026Mash VilleFilmJoo Sehyeok2023SmugglersFilmCustomer Officer #3★ 6.52016Luck-KeyFilmFilming Crew Member★ 7.2