Jaehyuk Profile & Facts
Ryu Jae Hyuk, known professionally as Jaehyuk and also as Gallery Ryu, is a South Korean singer, rapper, producer, composer, and entrepreneur. He is the founder and CEO of Gallery Music Production and is currently active as a member of the trio AVION. 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. He made his official solo debut on December 26, 2025, with the single “Can Keep My.”
Official Accounts:
Instagram: @jhyuk_ryu
Instagram (Gallery Music): @visitmygallery_kr
YouTube: @jhyuk_ryu
TikTok: @jhyuk_ryu
Spotify: @Jaehyuk
Stage Name: Jaehyuk (제혁)
Birth Name: Ryu Jae Hyuk (유제혁)
Birthday: September 19, 1991
Zodiac Sign: Virgo
Chinese Zodiac Sign: Goat
Height: 187 cm (6’1″)
Weight: 72 kg (158 lbs)
Blood Type: A
Nationality: Korean
Jaehyuk Facts:
– He was born in Seoul, South Korea.
– He has a younger brother.
– He lived in London for eight years and graduated from Royal Holloway, University of London.
– He is fluent in English.
– He is a former Cube Entertainment trainee.
– He is also known by the name Gallery Ryu.
– He debuted in 2014 as the lead rapper and lead vocalist of THE LEGEND with their first single “Left Out.”
– During the group’s career, they released four singles and two mini-albums.
– Within the group, he was known as the self-proclaimed MC.
– He worked as an MC for I.K.M.A in 2015.
– In 2016, he and the members of THE LEGEND filed a lawsuit against their agency, JK Space Entertainment (now SS Entertainment), over contract violations.
– The agency’s CEO, Park Jae Hyun, was accused of fraud and embezzlement.
– In April 2017, the members won the lawsuit and their contracts were declared invalid, leading to the group’s disbandment.
– Following the disbandment, he continued his career as a composer, arranger, and lyricist.
– In October 2017, he founded his own music production company, Gallery Music Production.
– He produces music under both his real name and the alias GALLERY.
– He has written and produced for various K-pop artists.
– He made a cameo appearance in the drama “Dr. Yi Ahn.”
– His role models are g.o.d.
– In 2024, he reunited with Lito and Changsun under the unit name He’rose to release the single “Honeymoon.”
– He is currently a member of the trio AVION (2024–present).
– In May 2025, he co-founded the TikTok agency Inflow Company with AVION member Kichun.
– He made his solo debut with “Can Keep My” on December 16, 2025.
– With his solo debut single “Can Keep My,” he placed 2nd in Korea in the TikTok MusicOnStage contest.
– His nickname is “Jay,” and he is also known as “Full Moon.”
– His specialty is rapping.
– He can play the violin and piano.
– His hobby is motorcycling.
– He has a pet dog named Zeus.
– Had he not pursued music, he has said he might have become an actor or an entrepreneur.
– If given one wish, he once said he would choose the ability to fly.
– Skydiving is on his bucket list.
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Profile By: xJenniferx
Related: Avion | The Legend
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