Hiro Arikawa is a successful newcomer excavated from Electric Shock magazine. In 2003, she won the electric shock novel award for "Salt Street", and the series of libraries published later were also very popular. The animated story of library war takes place in a modern society with the law of media harmony. According to the law, all books describing violations of individual rights and disturbing a harmonious society must be accepted and destroyed. As a librarian, fighting against this unreasonable law and guarding the destroyed books is equivalent to guarding the future of mankind. Besides the library war, the library series also includes civil strife and library crisis. The background of this story is really a topic worth pondering in today's society. The animation production lineup has not yet been announced, but the production of the original work itself and i.g. is worth looking forward to.

The story begins with Yu's hard training as a new librarian. In middle school, her track and field is her strength. Although she is a girl, she has achieved results that are not lost to boys. Therefore, now the instructor is also very strict with her in class. I only want to bite the instructor like a puppy. In fact, the department that Yu wants to enter is a defender with fewer female players. However, it was assigned to the book special forces that even the guardians were looking forward to. Why?

At the same time, Osamu Tezuka, class teacher, Xiaomu instructor, captain Tian Xuan and others achieved the best results in the same period. The team launched a series of slapstick actions around it. However, what will happen?