Hyunjae, whose birth name is Lee Jaehyun, is a talented artist from South Korea. He was born on September 13, 1997, in Incheon, South Korea. Hyunjae rose to fame as a member of the popular South Korean boy group called 'THE BOYZ,' which is now under IST Entertainment (formerly known as Cre.Ker Entertainment). In the group, he is known for his roles as a vocalist, dancer, and visual. He began his journey in 2014 when he passed an audition and started his training under Loen Entertainment. Hyunjae graduated from Hanlim Arts School in the Musical Department and showcased his talents in music videos for songs by Melody Day, including "Anxious" in 2014, "Color" in 2016, and "You Seem Busy" in 2017. He was introduced to the public as a Crekerz, a trainee set to debut under the name 'THE BOYZ,' on July 7, 2017. He officially made his debut on December 6, 2017.