I.O.I Unit

Jamie

(Host - Ep. 87~) | (Guest - Ep. 67)

Lee Jae-yun

(Host - Ep. 442~)

Shin Jun-seop

(Ep. 275)

Kim Byeong-kwan

(Host - Ep. 487~) | (Guest MC - Ep. 473, 482)

Aaron Kwak

(Host - Ep 533~) | (Guest - Ep. 21, 98, 100, 120)

Kim Woo-sung

(Host - Ep. 361-401) | (Guest - Ep. 379)

Han Hee Jun

(Host - Ep. 326-486)

Park Jae Hyung

(Host - Ep. 218-324) | (Guest - Ep. 214, 315)

Kevin Woo

(Host - Ep. 43-311) | (Guest - Ep. 31, 312)

Eric Nam

(Host - Ep. 1-207) (Guest - Ep. 150, 300)

Jang Han Byul

(Host - Ep. 1-39)

Park Yu-ri

(Host - Ep. 401-435)