K-pop Girl Groups

Kep1er Members Profile: Names, Ages, Birthdays, and Heights

September 8, 2025 | By
Kep1er Members: Yujin, Xiaoting, Mashiro, Chaehyun, Dayeon, Hikaru, Huening Bahiyyih, Youngeun and Yeseo
OriginSeoul, South Korea
DebutJanuary 3, 2022 (Mini Album: FIRST IMPACT)
MembersYujin
Xiaoting
Chaehyun
Dayeon
Hikaru
Huening Bahiyyih
Youngeun
Yeseo (Ex-Member)
Mashiro (Ex-Member)

Yujin

Choi Yu-jin of Kep1er
Full NameChoi Yu Jin
BirthdayAugust 12, 1996
BirthplaceJeonju, Jeollabukdo, South Korea
Age29 years and 1 month old
Height5’4″ (162 cm)

Xiaoting

XIAOTING of Kep1er
Full NameShen Xiao Ting
BirthdayNovember 12, 1999
BirthplaceSichuan, China
Age25 years and 10 months old
Height5’6″ (168 cm)

Chaehyun

Chaehyun of Kep1er
Full NameKim Chae Hyun
BirthdayApril 26, 2002
BirthplaceYeonje-gu, Busan, South Korea
Age23 years and 5 months old
Height5’4″ (162 cm)

Dayeon

Dayeon of Kep1er
Full NameKim Da Yeon
BirthdayMarch 2, 2003
BirthplaceSeoul, South Korea
Age22 years and 7 months old
Height5’2″ (158 cm)

Hikaru

Hikaru of Kep1er
Full NameEzaki Hikaru
BirthdayMarch 12, 2004
BirthplaceFukuoka, Japan
Age21 years and 6 months old
Height5’1″ (155 cm)

Huening Bahiyyih

Huening Bahiyyih of Kep1er
Full NameBahiyyih Jaleh Huening
BirthdayJuly 27, 2004
BirthplaceSeoul, South Korea
Age21 years and 2 months old
Height5’6″ (167 cm)

Youngeun

Seo Young-eun of Kep1er
Full NameSeo Young Eun
BirthdayDecember 27, 2004
BirthplaceUijeongbu, Gyeonggi-do, South Korea
Age20 years and 9 months old
Height5’2″ (158 cm)

Mashiro (Ex-Member)

Mashiro of Kep1er
Full NameSakamoto Mashiro
BirthdayDecember 16, 1999
BirthplaceTokyo, Japan
Age25 years and 9 months old
Height5’2″ (158 cm)

Yeseo (Ex-Member)

Yeseo of Kep1er
Full NameKang Ye Seo
BirthdayAugust 22, 2005
BirthplaceIncheon, South Korea
Age20 years and 1 month old
Height5’2″ (157 cm)

FAQs

When did Kep1er debut?

Kep1er officially debuted on January 3, 2022 with their first mini-album “FIRST IMPACT”.

How many members are in Kep1er?

Kep1er is a 7-member girl group. The group consists Kim Chae-hyun, Huening Bahiyyih, Choi Yu-jin, Kim Da-yeon, Seo Young-eun, Ezaki Hikaru, and Shen Xiaoting.

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