Ki Hui-hyeon

Biography

Ki Hui-hyeon, better known by the mononym Huihyun and former stage name Cathy, is a South Korean singer. She is best known as a member of the South Korean girl group DIA

Known For

Winter in Sokcho 2025 ★ 6.7

Love in Black Hole 2021 ★ 3.2

Love & Wish 2021 ★ 3.4

Love Again 2018 ★ 5.4

다이아′s 욜로트립 2017

DIA 1st Concert "First Miracle" 2016