Synopsis
Red serves as the opening theme for Kagerou Daze: In a Day's, performed by GOUACHE. Released on November 3, 2016 via IA Project's official YouTube channel, the music video advertises the film's release at its conclusion. It also appears on the DVD/BD version of Kagerou Daze: In a Day's, though without the advertisement. The video's content compiles footage from across the entire franchise, serving as a refresher for viewers ahead of the film's release the following day.
