Ju Hak Nyeon is a member of of IST Entertainment’s boy group The Boyz. He debuted on December 6, 2017 with the lead single "Boy" from their debut EP "The First". Ju appeared in Melody Day’s music video ”You Seem Busy”. He can speak Cantonese as his father is from Hong Kong. During Produce 101 Season 2, Ju was a part of B1F4.
On March 20, 2020, it was announced that The Boyz will join Mnet’s reality television competition "Road to Kingdom" and reached 1st place during the final episode. The Boyz also participated in "Kingdom: Legendary War" in 2021, where the group finished in 2nd place.
Ju has been selected as Brand Ambassador, Muse and Model for various brands such as SIERO Cosmetics, Lapothicell, Skoolooks School Uniform, Hang Ten, What It IsNt, Olatte and Nongshim Kalgugsu. He’s also selected as Goodwill Ambassador for "Save the Children" campaign and participated in "#END Violence" campaign.