| Origin | Seoul, South Korea |
| Debut | January 1, 2017 |
| Disbanded | 2020 |
| Number of Members | 4 |
| Members | Ain K Wooyoung Yonghyeon Yohan Junghoon Kyeongha |
| Oldest Member | K |
| Youngest Member (Maknae) | Yonghyeon |
| Tallest Member | Ain |
| Shortest Member | Yonghyeon |
TST Former Members Profile
Ain
| Full Name | Kim A In |
| Birthday | February 15, 1994 |
| Birthplace | Asan, Chungcheong, South Korea |
| Age | 32 years and 4 months old |
| Height | 5 feet 11.65 inches (182 cm) |
| Weight | 141 lbs (64 kg) |
| Zodiac Sign | Aquarius |
| Chinese Zodiac Sign | Dog |
| Blood Type | O |
| Education | Incheon Shinjeong Middle School, Incheon Posco High School, Global Cyber University |
| Position | Leader, Main Dancer, Vocalist |
| @ainismxx |
K
| Full Name | Kim Hyeong In |
| Birthday | May 6, 1991 |
| Birthplace | Gwangju, South Korea |
| Age | 35 years and 1 month old |
| Height | 5 feet 10.09 inches (178 cm) |
| Weight | 139 lbs (63 kg) |
| Zodiac Sign | Taurus |
| Chinese Zodiac Sign | Goat |
| Blood Type | AB |
| Position | Lead Vocalist |
| @seo_yuan |
Wooyoung
| Full Name | Choi Woo Yeong |
| Birthday | May 14, 1996 |
| Birthplace | Seoul, South Korea |
| Age | 30 years and 1 month old |
| Height | 5 feet 10.09 inches (178 cm) |
| Weight | 132 lbs (60 kg) |
| Zodiac Sign | Taurus |
| Chinese Zodiac Sign | Rat |
| Blood Type | A |
| Position | Lead Dancer, Vocalist, Rapper |
| @wy0514 |
Yonghyeon
| Full Name | Kwon Yong Hyeon |
| Birthday | December 18, 1996 |
| Birthplace | Busan, South Korea |
| Age | 29 years and 6 months old |
| Height | 5 feet 8.89 inches (175 cm) |
| Weight | 128 lbs (58 kg) |
| Zodiac Sign | Sagittarius |
| Chinese Zodiac Sign | Rat |
| Blood Type | AB |
| MBTI | INTJ |
| Education | Global Cyber University |
| Position | Main Vocalist, Maknae |
| @uo.home |
Yohan
| Full Name | Kim Jeong Hwan |
| Birthday | April 16, 1992 |
| Birthplace | Ulsan, South Korea |
| Age | 34 years and 2 months old |
| Height | 5 feet 10.87 inches (180 cm) |
| Weight | 141 lbs (64 kg) |
| Zodiac Sign | Aries |
| Chinese Zodiac Sign | Monkey |
| Blood Type | O |
| Position | Vocalist |
| @yohanee0416 |
Junghoon
| Full Name | Lee Jung Hoon |
| Birthday | October 18, 1996 |
| Birthplace | N/A |
| Age | 29 years and 8 months old |
| Height | 5 feet 8.89 inches (175 cm) |
| Weight | 128 lbs (58 kg) |
| Zodiac Sign | Libra |
| Chinese Zodiac Sign | Rat |
| Blood Type | AB |
| Position | Rapper |
| @hoon2_jung |
Kyeongha
| Full Name | Lee Kyeong Ha |
| Birthday | August 3, 1998 |
| Birthplace | N/A |
| Age | 27 years and 10 months old |
| Height | 5 feet 8.5 inches (174 cm) |
| Weight | 126 lbs (57 kg) |
| Zodiac Sign | Leo |
| Chinese Zodiac Sign | Tiger |
| Blood Type | O |
| Position | Rapper, Maknae |
| @of.kh_l |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| K | May 6, 1991 | 35 years, 1 month, 20 days old |
| Yohan | April 16, 1992 | 34 years, 2 months, 10 days old |
| Ain | February 15, 1994 | 32 years, 4 months, 11 days old |
| Wooyoung | May 14, 1996 | 30 years, 1 month, 12 days old |
| Junghoon | October 18, 1996 | 29 years, 8 months, 8 days old |
| Yonghyeon | December 18, 1996 | 29 years, 6 months, 8 days old |
| Kyeongha | August 3, 1998 | 27 years, 10 months, 23 days old |
FAQs
How many members are in TST?
TST is a 4-member K-pop boy group. The group consists of Ain, K, Wooyoung, Yonghyeon, Yohan, Junghoon, and Kyeongha.
When did TST debut?
TST debuted on January 1, 2017, with their extended play Time’s Up.
