Set 18 months after movie "Library Wars." After the government's enactment of the Media Betterment Act, battles wage between the Betterment Squads and the Library Defense. The Library Defense resists censorship and advocates freedom of expression. The biggest battle awaits for the Library Defense.
Atsushi Dōjō
Iku Kasahara
Asako Shibasaki
Mikihisa Komaki
Hikaru Tezuka
Iwao Nishina
Satoshi Tezuka
Marie Nakazawa
Shuji Asahina
Maki Orikuchi
Ryusuke Kenta
Hori
