If you want to be a fan of TST?
쉿! 일급비밀에게 입덕을 하면?!
You can find out on ‘Idol Level-Up Ep.1’
Slow~ Success story of world’s slowest TST!
What happens when you become a fan of TST!
Yohan outsmarting the staff?
TST’s Gopher Dance of the Fooling and fooled Released in ‘Idol Level-Up Ep.2’
What is this? What is this? What is this?
Shortest Time Record!
Pro Record Holder TST’s Alarm Quiz Released on ‘Idol Level-Up Ep.3’