A-plus (2023 Group) Members Profile

A-plus (아플러스) is a five-member South-Korean girl group formed by Howon University’s K-pop Department. Debuting with 7 members, they are the 3rd girl group to be formed by the department, following after Azer Blossom and Azer. The current lineup consists of Jang Sein, Yang Soyeon, Jin Nayoung, Jin Nayoung, and Kim Jihyeon.

Group Name Meaning: A-plus stands for the free and refreshing youth. It also represents the group since it consists of students with excellent singing and dancing skills.
Official Greeting: N/A

A-plus Official Fandom Name: N/A
A-plus Official Color: N/A

Official Accounts:
Instagram: @a_plus__official / @a_plus_official (Inactive)

A-plus Official Logo:

Members Profile:
Jang Sein

Birth Name: Jang Sein (장세인)
Position(s): N/A
Birthday: July 12, 2004
Zodiac Sign: Cancer
Chinese Zodiac Sign: Monkey
Height: 162 cm (5’3″)
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Emoji: N/A
Instagram: @se_inuu
TikTok: @se_inuu
YouTube: @세인 SEIN

Jang Sein Facts:
– She officially joined the group on March 3, 2026.
– Sein is a member of the dance cover group ARTBEAT Project. She was a member of the dance cover team C:mma.
– She prefers dark clothes over light clothes as she believes they suit her better.
– Sein is a maximalist.
– Two of her favorite fashion styles is hip and rock chic.
– She has an older sister named Seongin.
– Her personal color is warm or light spring.
– One of her favorite NCT members is Haechan.
– Sein’s favorite season is winter.
– Her favorite BLACKPINK member is Rosé.

Yang Soyeon

Birth Name: Yang Soyeon (양소연)
Position(s): N/A
Birthday: December 9, 2004
Zodiac Sign: Sagittarius
Chinese Zodiac Sign: Monkey
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: ESFJ-T
Nationality: Korean
Representative Emoji: N/A
Instagram: @x.oyeo_n / @_sy_9021
Naver Blog: @yangsoyeon1209
Threads: @x.oyeo_n

Yang Soyeon Facts:
– She officially joined the group on November 27, 2024.
– Soyeon is a big fan of NCT.
– She took vocal/dance classes at ModernK Music Academy.

Jin Nayoung

Birth Name: Jin Nayoung (진나영)
Position(s): N/A
Birthday: September 21
Zodiac Sign: Virgo
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Emoji: N/A
Instagram: @n0__0y / @eternitynyy
Threads: @n0__0y
TikTok: @n0__0y

Jin Nayoung Facts:
– She officially joined the group on March 3, 2026.

Kim Jihyeon

Position(s): Kim Jihyeon (김지현)
Birthday: 2006
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Emoji: N/A
Instagram: @ji.h0823
Threads: @ji.h0823

Kim Jihyeon Facts:
– She officially joined the group on March 3, 2026.
– Jihyeon is also a part of Howon University’s dance team wewe.

Lee Soyoung

Birth Name: Lee Soyoung (이소영)
Position(s): N/A
Birthday: N/A
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Emoji: N/A
Instagram: @bzzer.o

Lee Soyoung Facts:
– She officially joined the group on March 3, 2026.

Former Members:
Lee Heeju

Birth Name: Lee Heeju (이희주)
Position(s): Leader
Birthday: 2000 (?)
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Instagram: @leehuijuu

Lee Heeju Facts:
–

Baek Jihyun

Birth Name: Baek Jihyun (백지현)
Position(s): N/A
Birthday: May 3, 2000
Zodiac Sign: Taurus
Chinese Zodiac Sign: Dragon
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: INFP
Nationality: Korean
Instagram: @100zi_00
TikTok: @100zi_00
YouTube: @지지

Baek Jihyun Facts:
– She has a dog named Bori.
– Jihyun was a part of Azer-Blossom.
– Her nickname is Jiji.
– She has an older sister.
– Jihyun is close to Fantasy Boys contestant Ha Seokhee and pre-debut member of NextU‘s Kim Yujin.

 Jiyun

Stage Name: Jiyun (지윤)
Birth Name: Kim Jiyun (김지윤)
English Name: Aileen Kim
Position(s): N/A
Birthday: February 14, 2002
Zodiac Sign: Aquarius
Chinese Zodiac Sign: Horse
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: ENFJ
Nationality: Korean
Representative Emoji: 🐨
Instagram: @woozoo._.02 / @zoo.__.land (Shared) / @blue_marvel_22 (Shared)
TikTok: @_forhappy
YouTube: @woozoo

Jiyun Facts:
– Jiyun goes to Power Vocal Busan.
– She went to Unionville High School.
– Some things she likes are watching dramas & movies, playing instruments, and making things with her hands.
– Jiyun speaks English and Korean.
– Her nickname is Hamster.
– She was a pre-debut member of SG Girls and ALPHA RAY.
– Jiyun can do freestyle dancing, shooting games, sports, and exercising.
– Her favorite course in the K-pop Department is performance-creative because she loves producing her own music.
– Some hashtags that describe her are #SingleEyelidFold, #Fresh, and #Kiwi.
– Jiyun is close to pre-debut member of NextU‘s Kim Yujin.
– On March 2, 2026, A-plus announced that Jiyun, Subin, and Jamin had graduated from the university and group.

Hwanhee

Stage Name: Hwanhee (환희)
Birth Name: Song Hwanhee (송환휘)
English Name: Becky Song
Position(s): Leader
Birthday: May 14, 2002
Zodiac Sign: Taurus
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Emoji: 🐰
Instagram: @shwanhee_514

Hwanhee Facts:
– She’s a big fan of MeloMance.
– Hwanhee has a cat named Boknam.
– She speaks English and Korean.
– Hwanhee is the tallest.
– She’s close to pre-debut member of NextU‘s Kim Yujin.
– Hwanhee left the group on November 26, 2024, due to graduation. She was the leader of the group’s line-up at the time (X).

Subin

Stage Name: Subin (수빈)
Birth Name: Byun Subin (변수빈)
Position(s): N/A
Birthday: 2003
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Emoji: 🐭
Instagram: @tnqks2003 / @camell_lia.b

Subin Facts:
– She dances at 7HILLS Dance Studio and SLAM BEAT Dance Academy.
– Subin is close to pre-debut member of NextU‘s Kim Yujin and HI CUTIE‘s Yujin.
– On March 2, 2026, A-plus announced that Subin, Jiyun, and Jamin had graduated from the university and group.

Jamin

Stage Name: Jamin (자민)
Birth Name: Kim Jamin (김자민)
Position(s): Lead Vocalist, Dancer
Birthday: January 4, 2003
Zodiac Sign: Capricorn
Chinese Zodiac Sign: Horse
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Emoji: 🐶
Instagram: @zas.min7 / @__min_9u

Jamin Facts:
– She has a boyfriend named Jaeho.
– Jamin is close to pre-debut member of NextU‘s Kim Yujin, AB Project’s Jang Sein, and Ko Minseok.
– On March 2, 2026, A-plus announced that Jamin, Jiyun, and Subin had graduated from the university and group.

An Soyeon

Birth Name: An Soyeon (안소연)
Position(s): Maknae
Birthday: July 1, 2003
Zodiac Sign: Cancer
Chinese Zodiac Sign: Goat
Height: 170 cm (5’6″)
Weight: N/A
Blood Type: N/A
MBTI Type: INFP-T
Nationality: Korean
Asked: @thdus_03
Instagram: @so._.xeon
TikTok: @lucy0809_ / @so._.xeon

An Soyeon Facts:
– Her favorite things are showing her charms to her friends and eating Beijing-style sweet-and-sour pork in malatang.
– Soyeon was on the survival show Stars Awakening.
– Some of her charms are dancing, impersonating, and ballet.
– She would describe herself with 5 keywords: baby face, running, empathy, ballet, and charm.
– Two of her special skills are making people laugh and worrying in vain.
– Her favorite courses in the K-pop Department are ballet and pilates.
– Soyeon takes dance classes at HAK ENTER Academy.
– She doesn’t like fights or vegetables.
– Soyeon is close to pre-debut member of NextU‘s Kim Yujin.

Latest Release:

Note: Positions were confirmed here.

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