S3·E31 – It turns out, artist Eunhyuk, who is tough (?)

Leeteuk

Himself

Kim Hee-chul

Himself

Yesung

Himself

Shindong

Himself

Eunhyuk

Himself

Donghae

Himself

Choi Si-won

Himself

Ryeowook

Himself

Cho Kyu-hyun

Himself