Boy Groups Pre-debut

NAZE Members Profile & Facts

NAZE Members

NAZE (네이즈), formerly known as C9ROOKIES, is an upcoming seven-member South Korean boy group under C9 Entertainment. The group consists of Kaisei, Younki, Ato, Turn, Yuya, Kimkun, and Dohyeok. They are expected to debut in 2026.

NAZE Profile

DebutN/A
Active Years2025-present
NAZE MembersKaisei, Younki, Ato, Turn, Yuya, Kimkun, Dohyeok
GenreN/A
StatusPre-debut
LabelC9 Entertainment
Oldest MemberKaisei
Youngest MemberDohyeok
Former MemberN/A
Fandom NameN/A

NAZE Facts:

– All NAZE members would appear as the leads in a Japanese drama scheduled to air in 2026.
– The group is labelmates with CIX, EPEX and the singer Younha.
– They are planning to make their debut soon after the airing of the drama.

SOCIAL MEDIA HANDLES
Instagram: @naze_official
Threads: @naze_official
X: @NAZE_officl
Facebook: @NAZE.official
TikTok: @naze_official
YouTube: @NAZE_official

NAZE Members Profile

1. Kaisei

Kaisei (NAZE)
Kaisei
Stage NameKaisei (카이세이)
Birth NameN/A
PositionN/A
BirthdayMarch 30, 2004
Active Years2025-present
Age21 (in 2025)
Zodiac SignAries
HeightN/A
WeightN/A
NationalityJapanese
Blood TypeN/A
MBTIN/A

Kaisei Facts:

– Kaisei is the oldest member of NAZE.
– He was introduced as the final member of NAZE on June 25, 2025.
– His Chinese zodiac sign is Monkey.
– He is scheduled to make his acting debut in 2026.

2. Younki

Younki (NAZE)
Younki
Stage NameYounki (윤기)
Birth NameN/A
PositionN/A
BirthdayMay 5, 2005
Active Years2025-present
Age20 (in 2025)
Zodiac SignTaurus
HeightN/A
WeightN/A
NationalityKorean
Blood TypeN/A
MBTIN/A

Younki Facts:

– Younki previously trained under two major entertainment companies.
– He speaks English fluently.
– He trained at Mu Doctor Academy Gangnam branch.
– He is known for his bright and cheerful personality.
– His Chinese zodiac sign is Rooster.
– He was announced as the third member on June 21, 2025.
– He is set to make his acting debut in 2026.

3. Ato

Ato (NAZE)
Ato
Stage NameAto (아토)
Birth NameSong Du Hyun (송두현)
PositionVocalist
BirthdayAugust 22, 2005
Active Years2025-present
Age20 (in 2025)
Zodiac SignLeo
Height174 cm (5’9″)
WeightN/A
NationalityKorean
Blood TypeB
MBTIINTJ

Ato Facts:

– Ato was previously part of the pre-debut group DailyNote, now known as ALL(H)OURS.
– He is from Gyeryong, Chungcheongnam-do, South Korea.
– He studied Applied Music at the School of Performing Arts Seoul.
– He was the vocalist in his school band during his second year of middle school.
– He was close with Hong Seongmin (FANTASY BOYS) during the show Fantasy Boys.
– He has entered and won several children’s singing competitions.
TXT’s Yeonjun is his role model.
– He has an older brother, and a younger sister born in 2009.
– He competed on the survival show Fantasy Boys.
– From 2021 to 2023, he was signed under EDEN Entertainment.
– Before joining Fantasy Boys, he trained for 1 year and 5 months.
– He sang in a children’s choir from a young age and gained attention for his strong vocals.
– He was announced as the fifth member on June 23, 2025.
– His acting debut is planned for 2026.
– His Chinese zodiac sign is Rooster.
– His nicknames include Dudu and Duramjwi (squirrel).
– His favorite colors are light green and mint.
– His motto is “Life is like mint chocolate: cool and sweet.”

4. Turn

Turn (NAZE)
Turn
Stage NameTurn (턴)
Birth NamePiyachat Na Bangchang (ปิยชาติ ณ บางช้าง)
PositionVocalist, Rapper, Dancer
BirthdayDecember 2, 2005
Active Years2025-present
Age20 (in 2025)
Zodiac SignSagittarius
HeightN/A
WeightN/A
NationalityThai
Blood TypeN/A
MBTIN/A

Turn Facts:

– Turn is the son of legendary rock musician Ch. Aon Na Bangchang and the younger brother of Hack from the band Clash.
– He trained at Dandelion Studio, where he studied dance, vocals, and rap. During his time there, he went by the name Hunter.
– He studied at Debsirin Nonthaburi School.
– He was previously active on TikTok under the username “hunxismyname.”
– He is friends with Ben from Mchoice Trainee.
– His Chinese zodiac sign is Rooster.
– He has modeled for the clothing brand 22thoctober.
– He was introduced as the fourth member of NAZE on June 22, 2025.
– He is set to make his acting debut in 2026.

5. Yuya

Yuya (NAZE)
Yuya
Stage NameYuya (유야)
Birth NameN/A
PositionDancer
BirthdayAugust 30, 2006
Active Years2025-present
Age19 (in 2025)
Zodiac SignVirgo
HeightN/A
WeightN/A
NationalityJapanese
Blood TypeN/A
MBTIN/A

Yuya Facts:

– Yuya has participated and won multiple dance competitions, including 1st place at the Dance Cup and Little King, and 2nd place at the Keio Grand Prix.
– His Chinese zodiac sign is Dog.
– He is scheduled to make his acting debut in 2026.

6. Kimkun

Kimkun (NAZE)
Kimkun
Stage NameKimkun (김건)
Birth NameN/A
PositionVisual
BirthdayFebruary 6, 2007
Active Years2025-present
Age18 (in 2025)
Zodiac SignAquarius
HeightN/A
WeightN/A
NationalityKorean
Blood TypeN/A
MBTIN/A

Kimkun Facts:

– Kimkun was previously a trainee at a major entertainment company.
– He was announced as the second member on June 20, 2025.
– He is known for his positive personality and strong passion.
– His Chinese zodiac sign is Dog.
– He is set to make his acting debut in 2026.

7. Dohyeok

Dohyeok (NAZE)
Dohyeok
Stage NameDohyeok (도혁)
Birth NameN/A
PositionVisual, Maknae
BirthdayJanuary 22, 2008
Active Years2025-present
Age17 (in 2025)
Zodiac SignAquarius
HeightN/A
WeightN/A
NationalityKorean
Blood TypeN/A
MBTIN/A

Dohyeok Facts:

– Dohyeok is from Yangpyeong, Gyeonggi Province, South Korea.
– He successfully passed auditions for two of Korea’s “big four” entertainment agencies.
– He was introduced as the first member of NAZE on June 19, 2025.
– He graduated from Damun Elementary and Yongmun Middle School, and is currently attending Yongmun High School.
– His acting debut is planned for 2026.
– His Chinese zodiac sign is Pig.
– He has two younger brothers.



Note: Which NAZE member caught your eye first? Let us know in the comments down below! 

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WRITTEN BY

Lilian Chen

Yo! I'm Lilian, an Ahgase and a curious wordsmith on a never-ending quest for knowledge. Don't hesitate to spot any slip-ups in my work and feel free to reach out with additional facts & insights! ^^

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