Lee Ga-hyun
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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.
Known for
![Dreamcatcher [Dystopia: Seven Spirits]](https://image.tmdb.org/t/p/w342/mSmavXzvAI8qqLEBw5VfU1sjB6N.jpg)
Credits
Kpop.Flex 2022 Global Stream (2022)
as Self (Gahyeon)
CROSSROADS: Part 2. Dystopia (2021)
as Self (Gahyeon)
Apocalypse: Save Us - Mini Concert (2022)
as Self (Gahyeon)
![Dreamcatcher [Dystopia: Seven Spirits]](https://image.tmdb.org/t/p/w92/mSmavXzvAI8qqLEBw5VfU1sjB6N.jpg)
Dreamcatcher [Dystopia: Seven Spirits] (2020)
as Self
Dreamcatcher 7 Doors of Christmas: A Lucky Encore (2024)
as Gahyun
Dreamcatcher at Primavera Sound 2022 (2022)
as Self (Gahyeon)
CROSSROADS: Part 1. Utopia (2021)
as Self (Gahyeon)
![Dreamcatcher [REASON Boutique from InSomnia]](https://image.tmdb.org/t/p/w92/lzidTFbAZrONVvFieog8dNzI8jJ.jpg)
Dreamcatcher [REASON Boutique from InSomnia] (2023)
as Self (Gahyun)
DREAMCATCHER CONCERT: GLOBAL STREAMING INTO THE NIGHT & DYSTOPIA (2020)
as Self (Gahyeon)
HALLOWEEN MIDNIGHT CIRCUS (2021)
as Herself
Apocalypse: Broken Halloween (2022)
as Gahyeon