Lee Ga-hyun

Known for: Acting

Born: 1999-02-03 (age 27)

From: Seongnam, 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.

Filmography (13)

MOVIE
Dreamcatcher 7 Doors of Christmas: A Lucky Encore
2024
as Gahyun
MOVIE
Dreamcatcher [REASON Boutique from InSomnia]
2023
as Self (Gahyun)
MOVIE
Apocalypse: Broken Halloween
2022
as Gahyeon
MOVIE★ 10.0
Dreamcatcher at Primavera Sound 2022
2022
as Self (Gahyeon)
MOVIE
Kpop.Flex 2022 Global Stream
2022
as Self (Gahyeon)
MOVIE
Apocalypse: Save Us - Mini Concert
2022
as Self (Gahyeon)
MOVIE
HALLOWEEN MIDNIGHT CIRCUS
2021
as Herself
TV
Dreamcatcher Mind
2021
as Self
MOVIE
CROSSROADS: Part 2. Dystopia
2021
as Self (Gahyeon)
MOVIE
CROSSROADS: Part 1. Utopia
2021
as Self (Gahyeon)
MOVIE★ 10.0
Dreamcatcher [Dystopia: Seven Spirits]
2020
as Self
MOVIE
DREAMCATCHER CONCERT: GLOBAL STREAMING INTO THE NIGHT & DYSTOPIA
2020
as Self (Gahyeon)
TV★ 7.4
KBS Drama Special
2010
as Kim Seo-Yoon