Jay is became a member of ENHYPEN as he ranked 2nd with 1,182,889 votes in I-Land. Also called Angry Bird, he is the mood maker of the group.

He was born in Seattle, Washington, U.S and moved to Korea. He trained for 2 years, 11 month. He went to Hanlim Arts High School .

He likes fashion and clothes. He specially adore cooking and eating delicious food and dreamed of becoming a chef when he was young. Fans knows many charm of him but his funny personality and his energy stood out the most.