Seo Kang-joon

Are you human?

Nam Shin / Nam Shin III

The Beauty Inside

Woo-jin 92

Boyfriend on Demand

Seo Eun-ho

A Year-End Medley

Yi-kang

Cheese in the Trap

Baek In-ho

When the Weather is Fine

Im Eun-seop

Grid

Kim Sae-ha

Undercover High School

Jeong Hae-sung

나의 사랑 나의 신부

Joon-soo

To the Beautiful You

One of the guys putting ghost makeup on Song Jong Min's group

최고의 미래

Choi Go

투 비 컨티뉴드

Ah-rin's elder brother

Cunning Single Lady

Gook Seung-hyun

Watcher

Kim Young-Koon

The Third Charm

On Joon Young