On March 23, 2026, MAMAMOO's Moonbyul sparked buzz by dropping a teaser for her new single 'REV' on Instagram, unveiling the album artwork with a sleek, mood-driven image.
In the photo, Moonbyul pairs glossy accessories with a green-toned filter to create a striking, distinctive vibe. Traffic light–inspired graphics add extra visual punch.
Fans reacted with excitement, leaving comments like "Moonbyul's emotional expression is the best," and are rallying behind the single, set to drop on March 25.