(イマジナリーリロード Imajinarī Rirōdo) is the second song featured on the album Mekakucity Reload.
(アディショナルメモリー Adishonaru Memorī) is the sixteenth main song of the series and is featured on the album Mekakucity Reload.
RED is the opening theme for Kagerou Daze -in a day's- performed by GOUACHE, a band Jin is in. The music video is a compilation video directed by Toushi Atsunori. The song was released as a single on November 4th, 2016.