The Bright Gem of TREASURE, Jaehyuk: Profile, Facts, ‘YG Treasure’ Appearance, Debut, Etc.

treasure jaehyuk

Get to Know More about TREASURE’s Jaehyuk!

Do you know about the rookie boy group TREASURE? It is under YG Entertainment and consists of multitalented members, one of them being Yoon Jae-hyuk! He has a lot of enchanting sides to make you fall for him. Through this article, Channel Korea will explain to you everything about TREASURE’s Jaehyuk, so keep on reading!

Check Out TREASURE’s Jaehyuk’s Full Profile Here!

treasure jaehyuk

Birth Name: Yoon Jae-hyuk (윤재혁)

Stage Name: Jaehyuk (재혁)

Date of Birth: Seoul, South Korea, July 23, 2001

Zodiac Sign: Leo

Nationality: Korean

Height: 178 cm

Weight: 63 kg

Blood Type: O

Position: Rapper and Vocalist

Years Active: 2018 – Present

Label: YG Entertainment

Associated With: YG Treasure Box, TREASURE

Facts about Jaehyuk That You Need to Know!

treasure jaehyuk
  • Jaehyuk’s English name is Kevin.
  • Jaehyuk’s nickname is Chow Chow.
  • When he was a child, his dream was to be a businessman.
  • He has an older brother.
  • Jaehyuk is left-handed.
  • He loves reading Webtoons, listening to music, playing games, and watching cooking videos.
  • One of his specialties is running.
  • Jaehyuk’s favorite color is black.
  • Jaehyuk’s favorite food is chocolate.
  • Jaehyuk says that he’s a mischievous and playful person.
  • Jaehyuk wanted to be a singer because he wants to be on stage in front of a lot of people.
  • His MBTI personality is INFP.

Jaehyuk’s Experience in the K-Pop Music Industry

treasure jaehyuk

Ever since he was younger, it seemed like Jaehyuk drew attention from people. This led him to get discovered by a casting director after school. He also never stopped himself from pursuing his dream to be a singer which allowed us to see him become part of TREASURE! Learn more about Jaehyuk’s career journey here:

His Appearance on YG Treasure

treasure jaehyuk

In November 2018, Jaehyuk participated as a contestant of YG Treasure Box, a survival show produced by YG Entertainment. He got into Group B with other trainees such as Dohwan, Sungyeon, Yunseo, Yoonbin, Seokhwa, Jyunhao, and Jihoon. All of the contestants were competing to get a place in the final lineup for YG Entertainment’s upcoming boy group.


At first, Jaehyuk had difficulty adjusting with the other trainees. He also never received a compliment from the producer, Yang Hyun-suk. As time went by, Jaehyuk improved his skills which allowed him to receive praise from Yang Hyun-suk. Unfortunately, Jaehyuk was eliminated in the 9th episode, but he returned and successfully made it in the final lineup for TREASURE!

Jaehyuk’s Debut with TREASURE


In January 2019, YG Entertainment announced Jaehyuk as the sixth member of the final lineup of the upcoming boy group TREASURE! Initially, YG Entertainment planned on two groups, TREASURE and MAGNUM, from the show YG Treasure Box, but due to controversies surrounding the agency, the plan has postponed.

treasure members

After the plan was revised, TREASURE now consists of 12 members: Jaehyuk, Junghwan, Jeongwoo, Haruto, Doyoung, Yedam, Asahi, Mashiho, Junkyu, Yoshi, Jihoon, and Hyunsuk. The group made its official debut on August 7, 2020, by releasing its first single album The First Step: Chapter One with “Boy” as the title track.

treasure's jaehyuk

The members explained that their debut single “Boy” narrates the pure feelings of boys while falling in love. Meanwhile, their group concept is “Treasure Is Everywhere” which also means that people will find their treasure wherever it might be. Well, TREASURE’s members have appeared as our personal treasure, right?

TREASURE’s Jaehyuk’s Incredible Performances on Stage!

treasure jaehyuk

Check out some of TREASURE’s Jaehyuk’s stunning performances here!

Jaehyuk looked extremely manly during TREASURE’s “Mmm” live stage performance! The mixture of Jaehyuk’s black hair and casual outfits made his appearance stand out even more. Moreover, his facial expression while performing on stage looked beyond passionate, right?

Compared to the previous video, this time, TREASURE’s Jaehyuk looked very different! During TREASURE’s “I Love You” stage performance, Jaehyuk appeared with a youthful and fresh image just like an adorable teenage boy! The way his body moved while following the rhythm, and the way his voice sounded stable, Jaehyuk’s live stage performance is something refreshing!

That’s it for today’s article about Jaehyuk from TREASURE! We have been very lucky since he decided to pursue his dream to be a singer instead of a businessman because we’re able to send him unconditional love and support! What do you guys think about TREASURE’s Jaehyuk’s charms as a K-pop idol? Let us know your answer through the comments below, and don’t forget to read another article from Channel Korea!