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

Produce 101

Winter in Sokcho

Love & Wish

Love in Black Hole

Love Again

다이아′s 욜로트립

DIA 1st Concert "First Miracle"

All Movies (3)

• Winter in Sokcho2025 · as Bandaged Woman
• Love Again2018 · as Hui-hyeon
• DIA 1st Concert "First Miracle"2016 · as Huihyun

All TV Shows (5)

• Love & Wish2021 · as Hong-yeon
• Love in Black Hole2021 · as Anna
• 다이아′s 욜로트립2017
• Produce 1012016 · as Self - Contestant
• Men on a Mission2015 · as Self