K-pop Boy Groups

Rhythm Power Members Profile: Full Names, Ages, Heights, Weights and More

June 26, 2026 | By
Rhythm Power members are Hangzoo, Boi B, and Geegooin.
OriginSeoul, South Korea
DebutAugust 26, 2010
Number of Members3
MembersHangzoo
Boi B
Geegooin
Oldest MemberBoi B
Youngest Member (Maknae)Geegooin

Rhythm Power Members Profile

Hangzoo

Rhythm Power member Hangzoo
Full NameYoon Hyung Joon
BirthdayDecember 10, 1986
BirthplaceIncheon, South Korea
Age39 years and 6 months old
Height5 feet 7 inches (171 cm)
Zodiac SignSagittarius
Chinese Zodiac SignTiger
Blood TypeO
EducationDongincheon Middle School, High School Attached to the Educational College of Inha University, Yong In University
PositionRapper
Instagramhangzoo

Boi B

Rhythm Power member Boi B
Full NameKim Seong Kyung
BirthdaySeptember 04, 1986
BirthplaceIncheon, South Korea
Age39 years and 9 months old
HeightN/A
Zodiac SignVirgo
Chinese Zodiac SignTiger
Blood TypeO
EducationHigh School Attached to the Educational College of Inha University, Chung-Ang University
PositionRapper
Instagramrtpwboib

Geegooin

Rhythm Power member Geegooin
Full NameLee Sang Un
BirthdayNovember 10, 1986
BirthplaceIncheon, South Korea
Age39 years and 7 months old
Height5 feet 8 inches (173 cm)
Zodiac SignScorpio
Chinese Zodiac SignTiger
Blood TypeO
EducationDongincheon Middle School, High School Attached to the Educational College of Inha University, Sogang University
PositionRapper
Instagramgeegooin

Member Ages: Oldest to Youngest

MemberBirthdayAge
Boi BSeptember 04, 198639 years, 9 months, 22 days old
GeegooinNovember 10, 198639 years, 7 months, 16 days old
HangzooDecember 10, 198639 years, 6 months, 16 days old

FAQs

How many members are in Rhythm Power?

Rhythm Power is a 3-member K-pop boy group. The group consists of Hangzoo, Boi B, and Geegooin.

When did Rhythm Power debut?

Rhythm Power debuted on August 26, 2010, with their album Rhythm Power.

Related Posts