K-pop Boy Groups

SILICA GEL Members Profile: Full Names, Ages, Heights, Weights and More

June 26, 2026 | By
SILICA GEL members are Geonjay, Hanjoo, Chunchu, and Woonghee.
OriginSeoul, South Korea
DebutAugust 21, 2015
Number of Members4
MembersGeonjay
Hanjoo
Chunchu
Woonghee
Oldest MemberGeonjay
Youngest Member (Maknae)Woonghee

SILICA GEL Members Profile

Geonjay

SILICA GEL member Geonjay
Full NameKim Geonjae
BirthdayApril 01, 1992
BirthplaceN/A
Age34 years and 2 months old
HeightN/A
Zodiac SignAries
MBTIENTJ
EducationSeoul Institute of the Arts
PositionDrummer, Leader
Instagramgeonjaykim

Hanjoo

SILICA GEL member Hanjoo
Full NameKim Hanjoo
BirthdayApril 21, 1994
BirthplaceN/A
Age32 years and 2 months old
Height5 feet 11 inches (181 cm)
Zodiac SignTaurus
MBTIENFJ
EducationSeoul Institute of the Arts
PositionVocalist, Keyboardist, Pianist
Instagramkimhanjooo

Chunchu

SILICA GEL member Chunchu
Full NameKim Minsu
BirthdayFebruary 05, 1992
BirthplaceN/A
Age34 years and 4 months old
HeightN/A
Zodiac SignN/A
MBTIINTP
EducationSeoul Institute of the Arts
PositionVocalist, Guitarist
Instagramkchunchu_92

Woonghee

SILICA GEL member Woonghee
Full NameChoi Woonghee
BirthdayApril 30, 1994
BirthplaceN/A
Age32 years and 1 month old
HeightN/A
Zodiac SignTaurus
MBTIENFP
PositionBassist
Instagramwoonghee_man

Member Ages: Oldest to Youngest

MemberBirthdayAge
ChunchuFebruary 05, 199234 years, 4 months, 21 days old
GeonjayApril 01, 199234 years, 2 months, 25 days old
HanjooApril 21, 199432 years, 2 months, 5 days old
WoongheeApril 30, 199432 years, 1 month, 27 days old

FAQs

How many members are in SILICA GEL?

SILICA GEL is a 4-member K-pop boy group. The group consists of Geonjay, Hanjoo, Chunchu, and Woonghee.

When did SILICA GEL debut?

SILICA GEL debuted on August 21, 2015, with their extended play Pure Sun.

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