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

Men on a Mission

as Self

Produce 101

as Herself

Love in Black Hole

as Anna

DIA 1st Concert "First Miracle"

as Huihyun

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