On March 18, ZEROBASEONE updated fans on Instagram with a brief check-in, writing "good night" and warming hearts. In the photos, member Sung Hanbin wears headphones and looks ready to go on air in a cozy setting. Fans quickly responded with "Good night" and flooded the comments, cheering him on with messages like "hanbin with his beloved maknaez", "What if I cry?", and "keep going hanbin!"