K-pop Boy Groups

WATERFIRE Members Profile: Full Names, Ages, Heights, Weights and More

June 26, 2026 | By
WATERFIRE members are Sunyoul, Wumuti, Choi Suhwan, and Kang Hayoon.
OriginSeoul, South Korea
DebutMay 30, 2024
Number of Members4
MembersSunyoul
Wumuti
Choi Suhwan
Kang Hayoon
Oldest MemberSunyoul
Youngest Member (Maknae)Kang Hayoon
Tallest MemberSunyoul
Shortest MemberChoi Suhwan

WATERFIRE Members Profile

Sunyoul

WATERFIRE member Sunyoul
Full NameSeon Ye In
BirthdayNovember 6, 1996
BirthplaceN/A
Age29 years and 7 months old
Height5 feet 9 inches (175 cm)
Weight121 lbs (55 kg)
Zodiac SignScorpio
Chinese Zodiac SignRat
Blood TypeB
PositionLeader
Instagram@yyyeinn

Wumuti

WATERFIRE member Wumuti
Full NameWúmùtí Tǔěrxùn
BirthdayJuly 7, 1999
BirthplaceN/A
Age26 years and 11 months old
Height5 feet 9 inches (175 cm)
Weight110 lbs (50 kg)
Zodiac SignCancer
Chinese Zodiac SignRabbit
Blood TypeB
MBTIENTJ
Instagram@wumutit

Choi Suhwan

WATERFIRE member Choi Suhwan
Full NameChoi Suhwan
BirthdaySeptember 3, 2001
BirthplaceN/A
Age24 years and 9 months old
Height5 feet 6 inches (167 cm)
Weight121 lbs (55 kg)
Zodiac SignVirgo
Chinese Zodiac SignSnake
Blood TypeA
Instagram@suhwan_ee

Kang Hayoon

WATERFIRE member Kang Hayoon
Full NameKang Hayoon
BirthdayJune 4, 2003
BirthplaceIncheon, South Korea
Age23 years old
Height5 feet 7 inches (171 cm)
Zodiac SignGemini
Chinese Zodiac SignGoat
MBTIINFJ
EducationSOPA
PositionMaknae
Instagram@yooning_yooning

Member Ages: Oldest to Youngest

MemberBirthdayAge
SunyoulNovember 6, 199629 years, 7 months, 20 days old
WumutiJuly 7, 199926 years, 11 months, 19 days old
Choi SuhwanSeptember 3, 200124 years, 9 months, 23 days old
Kang HayoonJune 4, 200323 years, 22 days old

FAQs

How many members are in WATERFIRE?

WATERFIRE is a 4-member K-pop boy group. The group consists of Sunyoul, Wumuti, Choi Suhwan, and Kang Hayoon.

When did WATERFIRE debut?

WATERFIRE debuted on May 30, 2024, with their single Possible.

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