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J
Jaehyuk
Yoon Jaehyuk · 윤재혁
Birthday
July 23, 2001
Zodiac
Leo
Chinese Zodiac
Snake
Height
179 cm
Position
Vocalist
Nationality
South Korean
MBTI
INFP
Blood Type
A
Hometown
Yongin, Gyeonggi Province, South Korea
Education
Baekseok Art University
Solo Debut
August 6, 2017
Fandom
Treasure Maker
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Introduction
Jaehyuk is a Korean singer under YG Entertainment. He is a member of the boy group TREASURE. Jaehyuk debuted as a member of TREASURE on August 7, 2020 with the single album, The First Step: Chapter One. On June 15, 2023, Jaehyuk was confirmed as the fourth member of TREASURE's sub-unit T5.
🏷️ YG Entertainment (?–present)
Schedule
🎂 Birthday in 260 days
D-260TREASURE — Sugar Rush
Sep 19, 2026TREASURE — Japan single release
Sep 14, 2026Fun Facts
- Jaehyuk is left-handed.
- Jaehyuk has been approached by SM, JYP, CUBE, Woollim, Pledis & Yuehua.
- Jaehyuk share the same room with Jeongwoo in the dorm.
- He was street-casted for YG after school.
- His charm is in his face, his left eye, and his way of walking.
- He was eliminated from the show YG Treasure Box in ep 9, but brought back for the final.
- Jaehyuk's mbti is INFP-T.
- Jaehyuk performed “Ring Ring” by Sik-K for his introduction video.
- Jaehyuk was the 6th member to be announced for Treasure.
- His heart flutters when he’s with someone who smells nice.