TST (일급비밀) is a K-Pop Boy Groups based in . They debuted on January 1, 2017. The group is currently Active.
TST K-Pop Group

TST Profile
Korean Name: 일급비밀
Japanese Name:
Alternative Names:
Genre: K-Pop
Origin/Country:
Official colors:
Motto:
Fanclub Name: Hana (One in Korean)
Debut: January 1, 2017
Disolved date: March 25, 2023
About TST
TST Members
YongHyeon (TST)

K-Pop Artist
Real name: 권용현 / Kim Yong Hyeon
Stage name: 용현 / Yong Hyeon
Nicknames: YongHyeon
Date of Birth: December 18, 1996
Place of Birth: South Korea
Profession:
Weight:
Height: 175cm
Bloodtype: AB
Chinese Zodiac Sign: Rat
Zodiac Sign: Sagittarius
Read more about: YongHyeon (TST)Real name: 권용현 / Kim Yong Hyeon
Stage name: 용현 / Yong Hyeon
Nicknames: YongHyeon
Date of Birth: December 18, 1996
Place of Birth: South Korea
Profession:
Weight:
Height: 175cm
Bloodtype: AB
Chinese Zodiac Sign: Rat
Zodiac Sign: Sagittarius
Ain (TST)

K-Pop Artist
Real name: 김아인 / Kim A In
Stage name:
Nicknames: Ain
Date of Birth: February 15, 1994
Place of Birth: Asan, Chungcheong, South Korea
Profession: Dancer and Singer
Weight: 64kg
Height: 182cm
Bloodtype: O
Chinese Zodiac Sign: Dog
Zodiac Sign: Aquarium
Read more about: Ain (TST)Real name: 김아인 / Kim A In
Stage name:
Nicknames: Ain
Date of Birth: February 15, 1994
Place of Birth: Asan, Chungcheong, South Korea
Profession: Dancer and Singer
Weight: 64kg
Height: 182cm
Bloodtype: O
Chinese Zodiac Sign: Dog
Zodiac Sign: Aquarium
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