K-pop Boy Groups

3RACHA Members Profile: Names, Ages, Birthdays, and Heights

October 15, 2025 | By
Han, Bang Chan and Changbin of 3RACHA
OriginSeoul, South Korea
DebutMarch 25, 2018
MembersBang Chan (CB97)
Changbin (SPEARB)
Han (J.ONE)
Main-UnitStray Kids

Bang Chan (CB97)

Bang Chan of 3RACHA
Full NameChristopher Bahng
BirthdayOctober 3, 1997
BirthplaceSeoul, South Korea
Age28 years and 1 month old
Height5 feet 7 inches (171 cm)
Zodiac SignLibra
Blood TypeO
MBTIENFJ-T
EducationCheongdam High School
PositionLeader, Vocalist, Dancer, Rapper, Producer

Changbin (SPEARB)

Changbin of 3RACHA
Full NameSeo Chang-bin
BirthdayAugust 11, 1999
BirthplaceYongin, South Korea
Age26 years and 3 months old
Height5 feet 6 inches (167 cm)
Zodiac SignLeo
Blood TypeO
MBTIESTP
EducationBora High School
PositionMain Rapper, Vocalist, Producer

Han (J.ONE)

Han of 3RACHA
Full NameHan Jisung
BirthdaySeptember 14, 2000
BirthplaceIncheon, South Korea
Age25 years and 1 month old
Height5 feet 6 inches (169 cm)
Zodiac SignVirgo
Blood TypeB
MBTIISTP-T
EducationD.E.F Academy
PositionMain Rapper, Vocalist, Producer

FAQs

How many members are in 3RACHA?

3RACHA is a 3-member K-pop boy group. The group consists of Bang Chan (CB97), Changbin (SPEARB), and Han (J.ONE).

When did 3RACHA debut?

3RACHA debuted on March 25, 2018.

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