K-pop Boy Groups

JaeHyun’s Members Profile: Full Names, Ages, Heights, Weights and More

June 26, 2026 | By
JaeHyun’s members are Jaehyun, Jaehyun, Hyunjae, and Jaehyun.
OriginSeoul, South Korea
DebutDecember 27, 2019
Number of Members4
MembersJaehyun
Jaehyun
Hyunjae
Jaehyun
Oldest MemberKim Jae Hyun
Youngest Member (Maknae)Bong Jae Hyun
Tallest MemberLee Jae Hyun
Shortest MemberBong Jae Hyun

JaeHyun’s Members Profile

Jaehyun

JaeHyun’s member Jaehyun
Full NameKim Jae Hyun
BirthdayJuly 15, 1994
BirthplaceSeoul, South Korea
Age31 years and 11 months old
Height5 feet 11 inches (180 cm)
Weight149 lbs (68 kg)
Zodiac SignCancer
Blood TypeA
PositionDrummer
Instagram@_.kimjaehyun._

Jaehyun

JaeHyun’s member Jaehyun
Full NameJung Yoon Oh
BirthdayFebruary 14, 1997
BirthplaceSeoul, South Korea
Age29 years and 4 months old
Height5 feet 11 inches (180 cm)
Weight139 lbs (63 kg)
Zodiac SignAquarius
Blood TypeA
EducationSOPA (School of Performing Arts)
PositionMain Vocalist
Instagram@_jeongjaehyun

Hyunjae

JaeHyun’s member Hyunjae
Full NameLee Jae Hyun
BirthdaySeptember 13, 1997
BirthplaceN/A
Age28 years and 9 months old
Height5 feet 11 inches (181 cm)
Weight137 lbs (62 kg)
Zodiac SignVirgo
Blood TypeB
PositionLead Vocalist

Jaehyun

JaeHyun’s member Jaehyun
Full NameBong Jae Hyun
BirthdayJanuary 4, 1999
BirthplaceN/A
Age27 years and 5 months old
Height5 feet 10 inches (177 cm)
Weight128 lbs (58 kg)
Zodiac SignCapricorn
Blood TypeO
PositionVocalist, Maknae

Member Ages: Oldest to Youngest

MemberBirthdayAge
JaehyunJuly 15, 199431 years, 11 months, 11 days old
JaehyunFebruary 14, 199729 years, 4 months, 12 days old
HyunjaeSeptember 13, 199728 years, 9 months, 13 days old
JaehyunJanuary 4, 199927 years, 5 months, 22 days old

FAQs

How many members are in JaeHyun’s?

JaeHyun’s is a 4-member K-pop boy group. The group consists of Jaehyun, Jaehyun, Hyunjae, and Jaehyun.

When did JaeHyun’s debut?

JaeHyun’s debuted on December 27, 2019, with their song Call Me Baby.

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