On March 26, 2026, singer Seo In-young unveiled a striking new poster on her Instagram. In the released image, she wears a pink jacket and blows bubble gum, serving casual yet glitzy vibes that instantly grabbed fans’ attention. Another shot highlights her fierce charisma in a bold black silhouette. Fans reacted with comments like "Make me over too," and "We’re rooting for you! Subscribed right away."