Choi Hee Soo, known simply as Heesoo, is a South Korean singer and member of the duo DAYDREAM under PIA Entertainment. He appeared in "Produce 101 Season 2" when he was a trainee under IONE Entertainment and finished in 96th place and was a pre-debut member of the group NOIR but never debuted. Shortly after the show ended, he decided to leave the company due to health reasons and remained out of the industry for several years. He then joined PIA Entertainment as a member of the newly created duo DAYDREAM (which could add more members) and they released the pre-debut single "Sweet Dreams" on September 27, 2022. He made his official debut a few weeks later with the digital single "Step to the Rhythm". In 2023, he joined the show "Peak Time" trying to increase the notoriety of the group.

(Source: Korean = Namu Wiki || Translation = MyDramaList) Edit Biography