Jaehyuk (AVION).

Ryu Jae Hyuk, known professionally as Jaehyuk and also as Gallery Ryu, is best described as a South Korean singer, rapper, producer, composer, and entrepreneur. Another profile detail is that he is the founder and CEO of Gallery Music Production and is currently active as a member of the trio AVION. Additional background says that he first debuted in 2014 as the lead rapper and lead vocalist of THE LEGEND with their debut single “Left Out,” later transitioning into music production following the group’s disbandment in 2017. The profile also notes that he made his official solo debut on December 26, 2025, with the single “Can Keep My.”.