Along with the rise of the VTuber scene, "Toki no Sora" has been active in a number of media and has gained attention as a virtual YouTuber idol. To celebrate the release, the cover song live "Re:Play" held on January 22, 2022 is now available on Blu-ray! Limited edition comes with a DVD of the live review with supplementary audio (including a special program to look back on the Theatrical Cover Live "Role:Play" with Toki no Sora).