Joker Flag

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

 was originally released within the game. If you clear Part 1 Chapter 5.1 it will be available within the normal lives.  was released as on December 2, 2015 as part of the MONSTER GENERATiON Single which can be purchased digitally on the iTunes Store, animelo mix, music.jp, mora, and Recochoku (レコチョク). It is also included in the i7 Album that was released on August 24, 2016.

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