Huihyeon (DIA)

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Huihyeon (DIA) - Biography, Profile, Facts, and Career

Before Huihyeon joined MBK Entertainment as her agency, she actually was a former trainee for Woollim Entertainment.

Huihyeon later moved to MBK Entertainment and became a trainee there.

In 2015, she then debuted with DIA on September 14, 2015, with Cathy as her stage name and released Do It Amazing as the debut album.

One year later, Huihyeon then joined Produce 101 alongside Chaeyeon as a contestant. She was able to survive until the 11th episode, but later she got eliminated.

In the same year, she also made some appearances for Unpretty Rapstar 3, Get It Beauty, Star King, and Happy Together.

In December  2016, Huihyeon then was announced to be a part of the BCHCS sub-unit on December 29, 2016.

Huihyeon continued to make a public appearance again in 2019, where she appeared for a reality show called V-1.


  • Real Name: Ki Hui Hyeon (기희현)
  • Stage Name: Huihyeon (희현)
  • Nickname: Cat, Cash, Cool Child
  • Birthday: June 16, 1995
  • Birthplace: Namwon, North Jeolla, South Korea
  • Zodiac Sign: Gemini
  • Nationality: South Korean
  • Position: Leader, Main Rapper, Lead Dancer, Vocalist
  • Sub-unit: BCHCS
  • Height: 167 cm (5’6″)
  • Weight: 46 kg (101 lbs)
  • Blood Type: O
  • Religion: –
  • Profession: Singer, Dancer, Rapper
  • Education: Inha Technical College
  • Hobbies: Composing raps, Playing the piano, Buying clothes
  • Parents: –
  • Siblings: –
  • Boyfriend: –
  • Facebook: –
  • Twitter: –
  • Instagram: @khh1995_a
  • TikTok: –
  • YouTube: –

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  • Huihyeon has a brother who is older than her.
  • Cathy is her previous stage name.
  • She entered Inha Technical College for Airline Operations Division but she then dropped out.
  • Before entering college, Huihyeon had attended Namwon Elementary School, Namwon Hanbit Middle School, and Namwon Girls’ High School.
  • Huihyeon had become a trainee for Woollim before joined MBK Entertainment.
  • Initially, Huihyeon was planned to debut with Lovelyz when she was still in Woollim.
  • She idolizes Eric Nam so much.
  • Huihyeon is able to play a musical instrument, a piano.
  • Shw and L.E. from EXID is a best friend.
  • She is a roommate for Chaeyeon.
  • She made a friendship with Sei from Weki Meki, and also Mijoo and Jiae from Lovelyz.
  • Huihyeon once joined Produce 101 as a contestant but she got eliminated.
  • When she filmed her MV, Can’t Stop, she got injured.
  • She was one of the composers of their song, Will You Go Out With Me, alongside Yebin, Jenny, and Eunice.
  • She once did a collaboration with some I.O.I members, like Somi, Yoojung, and Chungha, and released Flower, Wind, and You in 2016.
  • Huihyeon started to be a DIA’s leader when the group promoted Spell.
  • She is a best friend for I.M from MONSTA X and Eunbi from IZ*ONE.
  • She once joined Unpretty Rap Star 3 in 2016 and also V-1 and Cabin Crew in 2019.
  • She once made an appearance for a drama called 패셔니스타 in 2019.
  • She said that her ideal type is a man who has short height and a pretty face.

Pics of Huihyeon  

1. What an awesome feature

Huihyeon (DIA) - Biography, Profile, Facts, and Career

2. She looks so bright and beautiful

Huihyeon (DIA) - Biography, Profile, Facts, and Career

3. Look how flawless her beauty is

Huihyeon (DIA) - Biography, Profile, Facts, and Career

4. We love how cool her outfit is

 (DIA) - Biography, Profile, Facts, and Career

5. She is so stylish

 (DIA) - Biography, Profile, Facts, and Career

Huihyeon’s charms are something that we can’t beat. She is bright, super-talented, and amazing. What a good idol!