Groups › TST

TST members by age

Members of TST from oldest to youngest. The maknae (youngest member) is Kyeong-ha. We also remember Yohan.

Korean name
일급비밀
Debut
January 4, 2017
Generation
3rd generation (borderline)
Members in our database
7
Average age
— years (members with a known birthday)
AD
SY
Seo Yuan
N.O.M, TST · May 6, 1991
Oldest
KA
Kim A-in
N.O.M, TST · February 15, 1994
CW
Choi Woo-young
TST · May 14, 1996
LJ
Lee Jung-hoon
TST · October 18, 1996
KY
Kwon Yong-hyeon
XEED, TST · December 18, 1996
KH
Kyeong-ha
TST · August 3, 1998
Maknae (youngest)
Y
Yohan
N.O.M, TST · April 4, 1992 · 1992–2020

Latest TST MVs & stages

[MV] 일급비밀 (TST) _ WAKE UPFebruary 11, 2019 · YouTube @1theK[MV] TST(일급비밀) _ PARADISE(낙원)November 1, 2018 · YouTube @1theK[MV] TOPSECRET(일급비밀) _ MIND CONTROLJune 5, 2017 · YouTube @1theK[MV] TopSecret(일급비밀 ) _ SheJanuary 4, 2017 · YouTube @1theK

Music videos, special videos and music show stages from official and broadcaster channels, newest first. Opens on YouTube.

More TST videos

[Teaser] TOPSECRET(일급비밀) _ MIND CONTROLJune 1, 2017 · YouTube @1theK[Teaser] TopSecret(일급비밀 )_SheDecember 30, 2016 · YouTube @1theK

TST music videos

Music videoViewsDailyNext milestoneAt this pace
[MV] TST(일급비밀) _ PARADISE(낙원)
TST · 2018
574K+3/day9.4M to 10.0M—
[MV] 일급비밀 (TST) _ WAKE UP
TST · 2019
272K+5/day9.7M to 10.0M—

Updated daily from YouTube. All MV milestones →

Birthday calendar

FebruaryKim A-in 15
AprilYohan 4
MaySeo Yuan 6
Choi Woo-young 14
AugustKyeong-ha 3
OctoberLee Jung-hoon 18
DecemberKwon Yong-hyeon 18

Youngest groups · Play: who's older?

Source: Wikidata · Wikipedia