| Origin |
Seoul, South Korea |
| Debut |
August 25, 2017 |
| Number of Members |
3 |
| Members |
Seongjeong
Byeongmin
Jaeseong |
| Oldest Member |
Seongjeong |
| Youngest Member (Maknae) |
Jaeseong |
| Tallest Member |
Jaeseong |
| Shortest Member |
Seongjeong |
Classmate Members Profile
Seongjeong
| Full Name |
Heo Seongjeong |
| Birthday |
March 14, 1997 |
| Birthplace |
N/A |
| Age |
29 years and 6 months old |
| Height |
5 feet 8 inches (172 cm) |
| Zodiac Sign |
Pisces |
| Position |
Leader, Vocalist |
Byeongmin
| Full Name |
Ahn Byeongmin |
| Birthday |
April 30, 1997 |
| Birthplace |
N/A |
| Age |
29 years and 5 months old |
| Height |
5 feet 9 inches (175 cm) |
| Zodiac Sign |
Taurus |
| Position |
Vocalist |
Jaeseong
| Full Name |
Lee Jaeseong |
| Birthday |
October 25, 1997 |
| Birthplace |
N/A |
| Age |
28 years and 11 months old |
| Height |
5 feet 10 inches (178 cm) |
| Zodiac Sign |
Scorpio |
| Position |
Vocalist, Maknae |
Member Ages: Oldest to Youngest
| Member |
Birthday |
Age |
| Seongjeong |
March 14, 1997 |
29 years, 6 months, 29 days old |
| Byeongmin |
April 30, 1997 |
29 years, 5 months, 13 days old |
| Jaeseong |
October 25, 1997 |
28 years, 11 months, 18 days old |
FAQs
How many members are in Classmate?
Classmate is a 3-member K-pop boy group. The group consists of Seongjeong, Byeongmin, and Jaeseong.
When did Classmate debut?
Classmate debuted on August 25, 2017, with their single My Star.
