Competitors are given elaborate masks to wear in order to conceal their identity, thus removing factors such as popularity, career and age that could lead to prejudiced voting. In the first round, a pair of competitors sing the same song, while in the second and third rounds they each sing a solo song. After the First Generation, the winner of the Third Round goes on to challenge the Mask King, and is either eliminated or replaces the previous Mask King through live voting. The identities of the singers are not revealed unless they have been eliminated.

Korea's version of the late-night live television sketch comedy and variety show. The show's comedy sketches, which parody contemporary culture and politics, are performed by a large and varying cast of repertory cast members.

Male celebs play make-believe as high schoolers, welcoming star transfer students every week and engaging in battles of witty humor and slapstick.

A corruption inspector suddenly inherits a great fortune. In this mystery, she tries to regain her memory.

You Hee-yeol's Sketchbook is a Korean pop music program that is both a talk show and live music show. The host of this program is You Hee-yeol, also known as Toy, a one-man project band. This program has aired since April 24, 2009.

An office worker who is insecure about her looks becomes a masked internet personality by night — until a chain of ill-fated events overtakes her life.

It tells a realistic and relatable romance between young people wandering in love and boredom, who face each other in front of a motel elevator on the night of their seventh-year relationship.

The drama follows the story of a father and three brothers.