K-pop Girl Groups

A-plus Members Profile: Full Names, Ages, Heights, Weights and More

June 24, 2026 | By
A-plus members are Jiyun, Subin, Jamin, and Soyeon.
OriginSeoul, South Korea
DebutMarch 2, 2023
Debut AlbumN/A
Number of Members4
MembersJiyun
Subin
Jamin
Soyeon
Oldest MemberJiyun
Youngest Member (Maknae)Soyeon
Tallest MemberN/A
Shortest MemberN/A
Social Media AccountsInstagram: @a_plus__official
Instagram: @a_plus_official

A-plus Members Profile

Jiyun

A-plus member Jiyun
Full NameKim Jiyun
BirthdayFebruary 14, 2002
BirthplaceN/A
Age24 years and 4 months old
HeightN/A
WeightN/A
Zodiac SignAquarius
Chinese Zodiac SignN/A
Blood TypeN/A
MBTIENFJ
NationalityKorean
EducationN/A
PositionN/A
Instagram@woozoo._.02

Subin

A-plus member Subin
Full NameByun Subin
BirthdayJanuary 01, 2003
BirthplaceN/A
Age23 years and 5 months old
HeightN/A
WeightN/A
Zodiac SignN/A
Chinese Zodiac SignN/A
Blood TypeN/A
MBTIN/A
NationalityKorean
EducationN/A
PositionN/A
Instagram@tnqks2003

Jamin

A-plus member Jamin
Full NameKim Jamin
BirthdayJanuary 04, 2003
BirthplaceN/A
Age23 years and 5 months old
HeightN/A
WeightN/A
Zodiac SignCapricorn
Chinese Zodiac SignN/A
Blood TypeN/A
MBTIN/A
NationalityKorean
EducationN/A
PositionLead Vocalist, Dancer
Instagram@zas.min7

Soyeon

A-plus member Soyeon
Full NameYang Soyeon
BirthdayDecember 09, 2004
BirthplaceN/A
Age21 years and 6 months old
HeightN/A
WeightN/A
Zodiac SignSagittarius
Chinese Zodiac SignN/A
Blood TypeN/A
MBTIESFJ-T
NationalityKorean
EducationN/A
PositionMaknae
Instagram@x.oyeo_n

Member Ages: Oldest to Youngest

MemberBirthdayAge
JiyunFebruary 14, 200224 years, 4 months, 10 days old
SubinJanuary 01, 200323 years, 5 months, 23 days old
JaminJanuary 04, 200323 years, 5 months, 20 days old
SoyeonDecember 09, 200421 years, 6 months, 15 days old

FAQs

How many members are in A-plus?

A-plus is a 4-member K-pop girl group. The group consists of Jiyun, Subin, Jamin, and Soyeon.

When did A-plus debut?

A-plus debuted on March 2, 2023, with their single Candlelight.

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