Koharu (Sei Shiraishi), who thought that this was not a game but a murderer, had a gun after Mizuno (Manami Igashira) who was 'Rasuichi' was shot in a parallel world and died and disappeared from the real world. I was scared of that. On the other hand, the student council president Matsuko (Anna Ishii) will join Bravo Tango as a new player in place of Mizuno, and with the commander Bianca (Rio Teramoto), she will start giving her instructions ...! ??
In addition, Koharu learns that Natsuna (Momoka Ito) is also 'Rasuichi', and because she cannot kill Natsuna, she gives Alice (Yuno Ohara) a more powerful gun, 'Blast Girl Gun'. Propose a strategy to go get. On the other hand, the speculations of each team overlapped, and a fierce competition began- !?