– She became a trainee at Brave Entertainment at the age of 21. – At first she auditioned for Brave Entertainment as an actress, but she was adviced to audition as a singer. – After leaving Faith Entertainment and ZZBest she became a member of the dance group Rosemass. The group released a pre-debut EP “Temptation” but never officially debuted. – Later she became a trainee at Faith Entertainment, where she was later included into the girl group ZZBest (Zeal Zest Best) with her former stage name. The band released only two songs so far: “The Virus” – an OST to the same named drama, and “Know That”. – With her two male university friends she formed the HavyT band, her stage name was INA. – She was teaching ballet and traditional Korean dance in an evening school between comebacks. – Her father was against her becoming an idol, but after Brave Girls’ success in 2021 he admitted he was not right.

– She dreamed about becoming a singer since childhood. – She describes her personality as bright yet timid and quiet.

– She was majoring in traditional Korean dance, but she also studied ballet. – Education: Hanyang University Dance Arts, but did not finish her study. In November 2020, she signed with digital entertainment company Sandbox Network.– She is from the city of Incheon, but was born in Songnam, Gyeonggi province, South Korea. In 2020, Hayun opened the 'Running Hayun' (달려라하유니) channel on Twitch and started broadcasting content. In October, she also opened a make-up focused YouTube channel. Hayun opened a TikTok account in 2019 and earned a big following there with her viral videos, some featuring make-up and dancing. 2019-present: Content creation on social media In an March 2019 interview with Brave Brothers, it was revealed that Hayun was no longer part of Brave Girls after they were reorganized into a four-member group. On August 11, 2018, Brave Entertainment announced that Hayun would be sitting out of the group's activities due to health reasons. Hayun made her official debut as a member on Februwith the group's third digital single ' Deepened'. She, alongside Minyoung, Yujeong, Eunji, and Yuna were added as new members.

On February 2, 2016, it was announced that Brave Girls would be returning as a seven-member group after a two year hiatus. Hayun debuted in 'trainee girl group project' duo DATE (formerly known as SUTY) in 2014, following the departure of one of the previous members. 1.3 2019-present: Content creation on social media.

Brave girls profile