In the meantime

 is sung by. The lyrics were written by. composed the song while composed and arranged it.

 was released as part of the REGALITY Album on September 20, 2017. It was also released within the game. If you clear Part 3 Chapter 14.4 it will be available within the normal lives.

's BGM was used for the Part 3 video preview.

= Video =

= Lyrics =

= Appearances =

= Live Challenges =

Easy=

Normal=

Hard=

Expert=