Lee Han Gyul (이한결) is a member of IM under MBK Entertainment. He was one of the first 4 members to debut before joining "The Unit".
In 2019, Hangyul appeared in the hit survival show Produce 101 where he ranked 7th on the final episode, earning him a spot to become a member of the boy group X1.
Following the disbandment of X1 in 2020, Hangyul started to promote and perform as a member of the duo "H&D" with Nam Dohyon.
In November, 2020, Hangyul debuted as a member of the boy group BAE173.