Compared to the 'day' version teaser images in which the members were highlighted with rays of sunlight, the 'night' version showcases the three members in a much more darker and fierce way. All three are wearing a matching black outfit from head to toe. Check out all the images below.
Gugudan will be making their comeback on January 31 KST with their 2nd single album 'Act. 4 - Cait Sith' and its title track, "The Boots".