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.
岡田准一
as Atsushi Dōjō
榮倉奈々
as Iku Kasahara
栗山千明
as Asako Shibasaki
田中圭
as Mikihisa Komaki
福士蒼汰
as Hikaru Tezuka
石坂浩二
as Iwao Nishina
松坂桃李
as Satoshi Tezuka
土屋太鳳
as Marie Nakazawa
中村蒼
as Shuji Asahina
西田尚美
as Maki Orikuchi
橋本じゅん
as Ryusuke Kenta
Ryōta Wada
as
