Person file · Acting
Lee Ga-hyun
Born 1999-02-03Seongnam, North Gyeonggi Province, South Korea
Lee Ga-hyun, known mononymously as Gahyun, is a South Korean singer, rapper and actress under Hogiroun Company. She is the maknae of the girl group Dreamcatcher. On March 24, 2026, Hogiroun Company announced that Gahyun has signed with them to promote as an actress under the stage name Lee Seo-yul. She will continue to use her real name for her activities as a member of Dreamcatcher.
Screen work
Movies & roles
Dreamcatcher 7 Doors of Christmas: A Lucky EncoreGahyunDreamcatcher [REASON Boutique from InSomnia]Self (Gahyun)Apocalypse: Broken HalloweenGahyeonDreamcatcher at Primavera Sound 2022Self (Gahyeon)Kpop.Flex 2022 Global StreamSelf (Gahyeon)Apocalypse: Save Us - Mini ConcertSelf (Gahyeon)HALLOWEEN MIDNIGHT CIRCUSHerselfCROSSROADS: Part 2. DystopiaSelf (Gahyeon)CROSSROADS: Part 1. UtopiaSelf (Gahyeon)Dreamcatcher [Dystopia: Seven Spirits]SelfDREAMCATCHER CONCERT: GLOBAL STREAMING INTO THE NIGHT & DYSTOPIASelf (Gahyeon)