The Case Records of the Biblia Secondhand Bookstore Spin-Off Koguchi-san and My Biblia Fight Club Activity Diary Volume 1 (Manga)

is the first volume of the manga adaptation of Minato Ishikawa's The Case Records of the Biblia Secondhand Bookstore Spin-Off Koguchi-san and My Biblia Fight Club Activity light novel series, illustrated by Mutsumi Aoki. It was released under KADOKAWA's MFC imprint on October 22, 2018.

Synopsis
A book-loving girl, Koguchi, and a slightly nerdy boy, Kyohei, challenge the original rule book review battle "Biblia Fight" to protect the old library, which is an important place. "Biblia Koshodou no Jiken Techou" spin-off, long-awaited comicalize!

(source: Bookwalker JP - Translated)

Chapter List

 * Chapter 1
 * Chapter 2
 * Chapter 3
 * Chapter 4