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.
as Atsushi Dōjō
as Iku Kasahara
as Asako Shibasaki
as Mikihisa Komaki
as Hikaru Tezuka
as Iwao Nishina
as Satoshi Tezuka
as Marie Nakazawa
as Shuji Asahina
as Maki Orikuchi
as Ryusuke Kenta
as Hori
