Butter promotion All 12AM KST (except the release date) 5/2 Teaser Poster 5/4 Concept clip 5/5 Concept clip 5/6 Concept clip 5/10 Teaser Photo1 5/12 Teaser Photo1 5/13 Teaser Photo1 5/14 Teaser Photo1 5/17 Teaser Photo2 5/19 Butter MV teaser 5/21 1PM Butter Release & MV 377 views⟭⟬Apoorva⁷⟬⟭, 15:28