S1·E195 – Idol Radio 'S.C.S' (Idol Radio 'Short-term Cram School')

Seo Eun-kwang

DJ (Episode 1 - 6)

Jung Il-hoon

DJ (Episode 7 - 363)

Choi Young-jae

DJ (Episode 594 - 714)

Young K

DJ (Episode 594 - 714)