HIER Members Profile

HIER Members Profile and Facts

HIER (하이어/ ハイヤー) is a South Korean pre-debut boy group under K-NEX GLOBAL, made up of 5 members: Jaeshin, Huiseok, J:en, Vin, and Jihan. The group was first revealed on September 10, 2026, and begins pre-debut promotions in Japan on October 16 of the same year. Their debut date is currently unknown.

Group Name Meaning: N/A
Official Greeting: N/A

HIER Official Fandom Name: N/A
Official Fandom Name Meaning: N/A
HIER Official Color(s): N/A

HIER Official Logo:

Official SNS:
Instagram: @hier.offcl
X: @HIER_offcl
TikTok: @hier.offcl
YouTube: HIER

HIER Member Profiles:
Jaeshin

Stage Name: Jaeshin (재신)
Birth Name: Kang Jae Shin (강재신)
Position(s): N/A
Birthday: March 11, 1999
Zodiac Sign: Pisces
Chinese Zodiac Sign: Rabbit
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: ISTJ
Nationality: Korean
Instagram: @k_jaeshin

Jaeshin Facts:
– He was the first member to be revealed on September 11, 2026.
– He’s a former member of the dance team ARTBEAT (2025) after auditioning in 2024 and passing the auditions in February 2025.
– Jaeshin completed his military service before joining ARTBEAT.
– He has a pet dog.
– His soju drinking limit is 1 bottle or less.

Huiseok

Stage Name: Huiseok (희석)
Birth Name: Woo Hui Seok (우희석)
Position(s): N/A
Birthday: January 25, 2000
Zodiac Sign: Aquarius
Chinese Zodiac Sign: Rabbit
Height: 173 cm (5’8″)
Weight: 52 kg (115 lbs)
Blood Type: N/A
MBTI Type: ENFP
Nationality: Korean
Instagram: @woohuiseok

Huiseok Facts:
– He was born in Seoul, South Korea.
– He was the second member to be revealed on September 11, 2026.
– Huiseok made his solo debut on April 3, 2026, with the single “벚꽃이 피기 전”, which he wrote and composed himself.
– Prior to joining the group, Huiseok was active as an actor. He made his acting debut in the 2024 musical Inside Me.
– He acted as an extra in the K-dramas Crash Course in Romance (2022), Begins Youth (2024), the movie Brave Citizen (2022), and the variety show Listen-Up (2022).
– He received the Encouragement Award in the Kyunghyang Musical Competition in 2022 and 2023.
– Huiseok completed his military service as an active duty soldier from September 9, 2024, to March 8, 2026.
– He competed in the Global K-POP Audition Project MY KPOP STAR (2026), but was eliminated in the main round.
– Education: Eondong Elementary School, Suwon Dasan Middle School, Gwanggyo High School, Far East University (Department of Theatre, Bachelor’s degree)
– He is the fourth of five siblings.
– He has a pet dog, Mocha (모카), a brown poodle.
– Huiseok was a child athlete, including as a junior national freestyle moguls skier and a fourth-degree taekwondo practitioner.
– He reportedly served as a university ambassador during his college years, including as a promotional ambassador for Far East University in 2022.
– Huiseok worked on the Everland performance team from September 2023 to January 2024. He performed in various shows, including the Carnival Fantasy Parade and Happy Thanksgiving Party, and served as the main MC at Very Merry Santa Village.
– His solo fandom name is 히블링.
– His specialties are vocals (musical theatre/ballad), live performance, and skiing.

J:en

Stage Name: J:en (제이엔)
Birth Name: Jeong Jin Kyo (정진교)
Position(s): N/A
Birthday: May 18, 2000
Zodiac Sign: Taurus
Chinese Zodiac Sign: Dragon
Height: 177 cm (5’10”)
Weight: 62 kg (137 lbs)
Blood Type: N/A
MBTI Type: ISFJ
Nationality: Korean
Instagram: @kyojj1
X: @Pattern_Kyo

J:en Facts:
– He was the fourth member to be revealed on September 12, 2026.
– He’s a former member of GET.T (2019) and PATTERN (2020-2026) under the name Kyo (쿄).
– J:en already completed his military service before joining the group.
– He’s friends with former E’LAST‘s Wonhyuk.

Vin

Stage Name: Vin (빈)
Birth Name: N/A
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

Vin Facts:
– He was the third member to be revealed on September 12, 2026.
– Prior to joining the group, he was active as a dancer under the name Cobi (코비).
– He was a dance teacher at Beenstar Dance Studio and Saint Dance Studio.

Jihan

Stage Name: Jihan (지한)
Birth Name: N/A
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

Jihan Facts:
– He was the fifth and final member to be revealed on September 13, 2026.

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Who is your HIER bias? Do you know more facts about them? Feel free to comment below!