"Fade Away" is an original song composed by AdyS with SONiKA. The video beings with the sentence: "What will you do... if the one you love... might just be an illusion..." The image featured in the video is by Rojiko, it can be found on Pixiv here. At the 5:50 mark there is a step-by-step of the producer clearing up SONiKA's vocals before laying the track.