| Origin |
Seoul, South Korea |
| Debut |
May 5, 2022 |
| Debut Album |
Y: CLASS IS OVER |
| Number of Members |
7 |
| Members |
Hyeju
Hyungseo
Chaewon
Riwon
Jimin
Boeun
Seonyou |
| Oldest Member |
Hyungseo |
| Youngest Member (Maknae) |
Seonyou |
| Tallest Member |
Jimin |
| Shortest Member |
Riwon |
| Social Media Accounts |
Website: m25ent.com/21
Instagram: @m25_classy
X: @M25_CLASSy
TikTok: @m25_classy
YouTube: CLASS:y
Weverse: CLASS:y |
CLASS:y Members Profile
Hyeju
| Full Name |
Hong Hye-ju |
| Birthday |
December 09, 2003 |
| Birthplace |
Songpa-gu, Seoul, South Korea |
| Age |
22 years and 10 months old |
| Height |
5 feet 5 inches (165 cm) |
| Weight |
99 lbs (45 kg) |
| Zodiac Sign |
Sagittarius |
| Blood Type |
O |
| MBTI |
ISFJ |
| Nationality |
Korean |
| Position |
Leader, Main Dancer, Lead Rapper, Vocalist |
| Instagram |
@xhyejoo |
Hyungseo
| Full Name |
Myung Hyung-seo |
| Birthday |
June 25, 2001 |
| Birthplace |
Suwon, Gyeonggi-do, South Korea |
| Age |
25 years and 3 months old |
| Height |
5 feet 3 inches (161 cm) |
| Weight |
95 lbs (43 kg) |
| Zodiac Sign |
Cancer |
| Blood Type |
A |
| MBTI |
ISFJ |
| Nationality |
Korean |
| Position |
Lead Vocalist |
| Instagram |
@myunghyungseo |
Chaewon
| Full Name |
Yoon Chae-won |
| Birthday |
June 04, 2003 |
| Birthplace |
Hanam, Gyeonggi Province, South Korea |
| Age |
23 years and 4 months old |
| Height |
5 feet 3 inches (161 cm) |
| Weight |
93 lbs (42 kg) |
| Zodiac Sign |
Gemini |
| Blood Type |
O |
| MBTI |
ISTP |
| Nationality |
Korean |
| Position |
Main Vocalist |
| Instagram |
@ilovechaerry |
Riwon
| Full Name |
Kim Ri-won |
| Birthday |
January 11, 2007 |
| Birthplace |
Sang-ri, Yeoju, Gyeonggi Province, South Korea |
| Age |
19 years and 9 months old |
| Height |
5 feet 1 inches (156 cm) |
| Weight |
88 lbs (40 kg) |
| Zodiac Sign |
Capricorn |
| Blood Type |
AB |
| MBTI |
ISFP |
| Nationality |
Korean |
| Position |
Lead Dancer, Lead Vocalist |
| Instagram |
@_riii__1_ |
Jimin
| Full Name |
Won Ji-min |
| Birthday |
November 25, 2007 |
| Birthplace |
Wonju, Gangwon Province, South Korea |
| Age |
18 years and 10 months old |
| Height |
5 feet 8 inches (172 cm) |
| Weight |
112 lbs (51 kg) |
| Zodiac Sign |
Sagittarius |
| Blood Type |
AB |
| MBTI |
ISTP |
| Nationality |
Korean |
| Position |
Lead Vocalist, Center |
| Instagram |
@__wonandonly_ |
Boeun
| Full Name |
Park Bo-eun |
| Birthday |
February 11, 2008 |
| Birthplace |
Ulsan, South Korea |
| Age |
18 years and 8 months old |
| Height |
5 feet 1 inches (157 cm) |
| Weight |
86 lbs (39 kg) |
| Zodiac Sign |
Aquarius |
| Blood Type |
O |
| MBTI |
INTP |
| Nationality |
Korean |
| Position |
Lead Vocalist |
| Instagram |
@benotpaused |
Seonyou
| Full Name |
Kim Seon-you |
| Birthday |
March 20, 2008 |
| Birthplace |
Gangneung, Gangwon-do, South Korea |
| Age |
18 years and 6 months old |
| Height |
5 feet 3 inches (160 cm) |
| Weight |
95 lbs (43 kg) |
| Zodiac Sign |
Pisces |
| Blood Type |
B |
| MBTI |
ISTP |
| Nationality |
Korean |
| Position |
Main Rapper, Lead Dancer, Vocalist, Maknae |
| Instagram |
@s_n_yu32o |
Member Ages: Oldest to Youngest
| Member |
Birthday |
Age |
| Hyungseo |
June 25, 2001 |
25 years, 3 months, 18 days old |
| Chaewon |
June 04, 2003 |
23 years, 4 months, 9 days old |
| Hyeju |
December 09, 2003 |
22 years, 10 months, 4 days old |
| Riwon |
January 11, 2007 |
19 years, 9 months, 2 days old |
| Jimin |
November 25, 2007 |
18 years, 10 months, 18 days old |
| Boeun |
February 11, 2008 |
18 years, 8 months, 2 days old |
| Seonyou |
March 20, 2008 |
18 years, 6 months, 23 days old |
FAQs
How many members are in CLASS:y?
CLASS:y is a 7-member K-pop girl group. The group consists of Hyeju, Hyungseo, Chaewon, Riwon, Jimin, Boeun, and Seonyou.
When did CLASS:y debut?
CLASS:y debuted on May 5, 2022, with their extended play Y: CLASS IS OVER.