Rib to release a greatest hits album with over 30 tracks on two discs (subject to change). Includes songs carefully selected from his four albums, new song(s), and more. This edition comes with a bonus Blu-ray featuring his online studio sessions in December 2020, "Dramaturgy (unplugged ver.)" MV, "Rib ga Utau Meiji Chocolate no Theme" MV, and MV making-of. Hard-cover book packaging.