Endless

 is sung by Toma Inumaru's voice actor, Subaru Kimura. The song lyrics are written by, and the song is composed and arranged by.

 can be purchased digitally on the iTunes Store, animelo mix, music.jp, mora, and Recochoku (レコチョク).  was also released within the game on November 29, 2019, Toma Inumaru's birthday. If you clear Part 1 Chapter 1.6 it will be available within the normal lives.

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= Lyrics =

= Appearances =

= Live Challenges =

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