K-pop glossary

A new release by an artist (single, EP, or album) and the surrounding promotional period. Not a return from hiatus — every new release is a "comeback".

A short preview (photo, video, or clip) released before a comeback to build hype.

Styled promotional photos that reveal the visual theme of an upcoming release.

Weekly TV programs where artists perform; winners are picked via charts, sales, and votes.

An artist’s official first release and public introduction.