ZENITH Members Profile and Facts
ZENITH (제니스) is a South Korean pre-debut boy group under Studio Blossom, consisting of 6 members: Hyunwoo, Dohoon, Changwook, Sangjun, Jihoo, and Hyungseok. The group was first revealed in December 2025, and held their first official schedule on February 5, 2026, at Seoul Fashion Week. The group was formally announced through media articles published on February 19, 2026, and is preparing to make their debut in the first half of the year.
Group Name Meaning: They were individually six lights who came together to become a bigger light.
Official Greeting: “2, 3, Hello! We are the pinnacle of the stars, ZENITH!” (둘, 셋, 안녕하세요! 별의 정점 제니스입니다!)
ZENITH Official Fandom Name: ASTRA (아스타)
Fandom Name Meaning: ASTRA means “star”, a light stretching toward the sky, and moving toward the zenith. It refers to the fandom that heads to the top together with their star, ZENITH.
ZENITH Official Color: N/A
ZENITH Official Logo:
Official SNS:
Instagram: @zenith__official6
ZENITH Member Profiles:
Hyunwoo
Stage Name: Hyunwoo (현우)
Birth Name: An Si U/ Si Woo (안시우)
Position(s): Leader, Lead Vocalist
Birthday: September 19, 1992
Zodiac Sign: Virgo
Chinese Zodiac Sign: Monkey
Height: 175 cm (5’9″)
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Instagram: @a.h.nhyunwoo
X: @hyun_woo_tv
TikTok: @a.h.nhyunwoo
YouTube: Hyun Woo TV
Facebook: Siwoo AN
Naver Blog: 현우티비
Hyunwoo Facts:
– He was born in Busan, South Korea.
– Hyunwoo founded Studio Blossom in July 2023 and assumed the role of CEO. His company represents a range of artists, with notable names including ZENITH, former TRCNG and UNNAME‘s Yang Taeseon, former TARGET‘s Lee Woojin, and former THE BIGDIPPER‘s Kim Bit.
– He is also known by the name Only Hyunwoo (오로지현우).
– He made his acting debut in 2022 with the web drama Stories Finding Shimmering Sea, and debuted as a singer with its OST of the same name on November 8, 2022.
– Hyunwoo is a screenwriter, director, and PD, known for his work on BL dramas such as Ambiguous (2024) and Calentos (2025), in which he also starred as the lead actor.
– He released a remake of Girl’s Day‘s “Expectation” as the OST for his drama 가면의 가면.
– He participated in the writing of his albums Be My Color, Éclat Floral, BE:MAX member Wooyeon‘s single “숨겨둔 말”, Hongying‘s “안될것 같아”, and composed his Calentos OST “If You Love Me”.
– Hyunwoo was formerly signed to Wells Entertainment.
– He’s also active as a digital creator and beauty influencer, holding over 2 million followers on Instagram (as of February 2026).
– In 2025, his single “Love Me” was selected as a mission song for the Indonesian audition program I2K, with over 100 contestants covering the track.
– Hyunwoo has modeled for and promoted brands including for FOREO, POLENE, FEMUE, SURA, Osee Seoul, and more.
– He has been appointed as a promotional ambassador for various events, including Seoul Beauty Week (2023, 2024, and 2025), the Korea Radioactive Waste Agency, Cafe Bakery Fair, Vegan Green Festa, and more.
– He appeared on MBC every1’s One Pick , ENA’s Subscription King, and was the MC on his own talk show 혀누랑.
– The members describe him as someone who is mother-like and very thoughtful.
Dohoon
Stage Name: Dohoon (도훈)
Birth Name: Kim Do Hoon (김도훈)
Position(s): Sub Vocalist
Birthday: 2000
Zodiac Sign: N/A
Chinese Zodiac Sign: Dragon
Height: 177 cm (5’10”)
Weight: 69 kg (152 lbs)
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Instagram: @noohod6
Dohoon Facts:
– He signed with Studio Blossom on September 2, 2025.
– He was the second member to join the group.
– Dohoon made his acting debut in 2023 in the drama Boyhood.
– He notably also acted in Weak Hero Class 2, the BL drama Half of Me, and the movie Hitman 2.
– He has promoted many brands including Gucci Beauty, BARDOT, S.NATURE, MATIERE PREMIERE, COSRX Korea, and more.
– The members describe him as someone who is dedicated, gets things done, is polite, and is easy to get to know.
– He doesn’t believe in ghosts.
Changwook
Stage Name: Changwook (창욱)
Birth Name: Choi Chang Wook (최창욱)
Position(s): Main Vocalist
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
Instagram: @wookibr00
Changwook Facts:
– He was born in Seoul, South Korea.
– He was the first member to join the group.
– Changwook signed with Studio Blossom on December 15, 2024, as an actor.
– He made his acting debut in 2020 in the drama Search.
– He also appeared in the dramas Revenant and Twenty-Five Twenty-One, and the movies Sprinter, The Gentleman and Life Is Beautiful.
– Changwook has promoted many brands including LG, Ceramique Clinic, B.Derma, Estee Lauder, BOUNDARY, FELOT, and more.
– He’s the comedian of the group, and often sends funny things in the members’ group chat.
– The members describe him as someone who is good at dancing and singing.
Jihoo
Stage Name: Jihoo (지후)
Birth Name: Bak Mun Ho (박문호)
Position(s): Sub Vocalist
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
Instagram: @ji._.huoo
Jihoo Facts:
– He changed his name from Munho (문호) to Jihoo (지후) on February 23, 2026.
– He was introduced to the company and the group after meeting Hyunwoo during a livestream, where Jihoo mentioned taking vitamins for bloating. Hyunwoo replied that he had plenty and suggested they meet so he could give him some. They then discovered they lived in the same neighborhood and began meeting up more often, until he was introduced to the other ZENITH members and joined the group as the last member.
– Jihoo is also a model.
– He is friends with former Build Up contestant Lee Gwangseok and former Pê•che member Dohyun.
– He enjoys playing basketball.
– The members describe him as someone who is cute like a puppy and has a charming deep voice.
Sangjun
Stage Name: Sangjun (상준)
Birth Name: Park Sang Jun (박상준)
Position(s): Sub Vocalist, Visual/ Face of the Group
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
Instagram: @sangjun_1215
Sangjun Facts:
– He signed with Studio Blossom on November 19, 2025.
– He was the fourth member to join the group.
– Sangjun is also a model and actor.
– He has modeled for and promoted brands including KIRSH, MONTSENU, Macallan, and Valoren.
– He is the second youngest member.
– The day before meeting the members for the first time, he happened to watch one of Hyungseok’s YouTube videos and thought it would be nice to meet him someday. When he met him the very next day, he felt it was destiny.
– The members describe him as someone who is detailed, nice, thinks a lot, and eats a lot.
Hyungseok
Stage Name: Hyungseok (형석)
Birth Name: Song Hyung Seok (송형석)
Position(s): Maknae, Main Dancer, Main Rapper
Birthday: November 9, 2005
Zodiac Sign: Scorpio
Chinese Zodiac Sign: Rooster
Height: 182 cm (6’0”)
Weight: 64 kg (141 lbs)
Blood Type: N/A
MBTI Type: ENFP
Nationality: Korean
Instagram: @letitgo_hyung
TikTok: @haesung1109
YouTube: 송형석
Hyungseok Facts:
– He was born in Anseong, Gyeonggi Province, South Korea.
– He was the third member to join the group.
– Hyungseok participated in the survival show PROJECT 7 (2024), where he ranked #54.
– He signed with Studio Blossom as an influencer on September 17, 2025. He was formerly signed with SHORTT for his TikTok activities.
– Hyungseok is a popular TikTok influencer under the name Haesung (해성), with an audience of 2.4 million followers as of February 2026.
– He is a member of content creator group SEASON HOUSE alongside Oh Saebom and former IN2IT‘s Sunghyun.
– Education: Biryong Elementary School, Anseong Middle School, Gaon High School (transferred), Hanlim Multi Art High School (Entertainment Department, 13th class), Seoul Institute of The Arts (Acting Department / Leave of Absence)
– His charming point is his dimples.
– He made his first runway appearance as a model for DSNR at the NC&C NEW NEW COLLECTION 03 fashion show.
– His specialties are acting and doing aegyo.
– He was a student at Flowing Academy.
– Hyungseok has a pet dog.
– He released a photobook together with Kim Dongbhin and fellow PROJECT 7 contestant Lee Jihoon in 2025.
– Hyungseok would like to try a cute and innocent concept.
– His role model is TXT‘s Yeonjun.
– He is friends with YUHZ member Kang Junseong, MAKEMATE1 contestant Kim Sion, and NINE.i‘s Jiho.
– He held his first fanmeeting ‘FIRST STEP’ in Seoul on July 19, 2025.
– The members describe him as someone who is positive, a great dancer, eats well, has idol-like visuals, is very detailed, tall, and talented.
Profile Made by noa (adapoffcl) & carlene
Note 1: Please don’t copy-paste the content of this page to other sites/places on the web. Please do respect the time and effort the author put in compiling this profile. If you need/want to use info from our profile, please kindly put a link to this post. Thanks a lot! – Kprofiles.com
Note 2: Source for positions: ZENITH’s official Instagram, Arirang Radio interview (09.03.26)
Who is your ZENITH bias? Do you know more facts about them? Feel free to comment below!
