Known for

Acting

Born

Feb 3, 1999 (27 years old)

Place of birth

Seongnam, North Gyeonggi Province, South Korea

Lee Ga-hyun

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.

Titles

KBS Drama Special

Series • 2010

Dreamcatcher Mind

Series • 2021

Dreamcatcher 7 Doors of Christmas: A Lucky Encore

Movie • 2024

Kpop.Flex 2022 Global Stream

Movie • 2022

CROSSROADS: Part 2. Dystopia

Movie • 2021

Dreamcatcher at Primavera Sound 2022

Movie • 2022

CROSSROADS: Part 1. Utopia

Movie • 2021

Apocalypse: Save Us - Mini Concert

Movie • 2022

DREAMCATCHER CONCERT: GLOBAL STREAMING INTO THE NIGHT & DYSTOPIA

Movie • 2020

HALLOWEEN MIDNIGHT CIRCUS

Movie • 2021

Apocalypse: Broken Halloween

Movie • 2022