
Acting
Lee Ga-hyun
KO cinema · 11 credits
Born
3 February 1999 (age 27)
Birthplace
Seongnam, North Gyeonggi Province, South Korea
Also known as Dreamcatcher · 이가현 · 가현 · 드림캐쳐 · 이서율 · Gahyun
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
Filmography
![Dreamcatcher [REASON Boutique from InSomnia] poster](https://image.tmdb.org/t/p/w342/lzidTFbAZrONVvFieog8dNzI8jJ.jpg)
Dreamcatcher [REASON Boutique from InSomnia]
as Self (Gahyun)

Kpop.Flex 2022 Global Stream
as Self (Gahyeon)

Apocalypse: Save Us - Mini Concert
as Self (Gahyeon)

Dreamcatcher at Primavera Sound 2022
as Self (Gahyeon)

CROSSROADS: Part 2. Dystopia
as Self (Gahyeon)

CROSSROADS: Part 1. Utopia
as Self (Gahyeon)


![Dreamcatcher [Dystopia: Seven Spirits] poster](https://image.tmdb.org/t/p/w342/mSmavXzvAI8qqLEBw5VfU1sjB6N.jpg)



