PARTY TIME TOGETHER

 is sung by. The lyrics are written by, and the song is composed by and , and arranged by.

 was originally released within the Sakura Message Single as the coupling track on July 7, 2017 (Ainana Day). The single can be purchased digitally on the iTunes Store, animelo mix, music.jp, mora, and Recochoku (レコチョク).  was released within the game on July 16, 2019. If you clear Part 1 Chapter 1.6 it will be available to play within the normal lives.

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