Biblia Koshodou no Jiken Techou Anime Reveals Cast, Staff, First Promo

The Dengeki Bunko Autumn Festival Online 2026 livestream revealed additional cast and staff for the upcoming anime adaptation of Biblia Koshodou no Jiken Techou, along with the first promotional video, as reported by MyAnimeList.

Reo Osanai and Wataru Takagi were announced as cast members for Fumika Shinokawa. Youhei Azakami will voice Kikuya Kasai, and Saeko Kamijou will voice Nao Kosuge.

The production team also added several staff members. Kento Matsui is on board as assistant director, Manami Fukuyo as prop designer, Masatoshi Kai as art director, Yoshinori Shiozawa for art setting, Kazuko Nakashima as color designer, Teruyuki Kawase as director of photography, Tomoyuki Shiokawa as photography supervisor, Tatsuhiro Ito as CG director, Rie Matsubara as editor, Tomohiko Yaginuma as sound director, and Shouta Yaso for sound effects.

Previously announced staff include director Mamoru Kanbe at CloverWorks, assistant director Ayako Kurata, series composition by Toshiya Oono, character design by Jun Nakai, and music by Takahiro Obata.

The anime is scheduled to premiere in April 2027. The source novels, written by En Mikami with illustrations by Hagu Koshijima, began under the Media Works Bunko label in March 2011, and Kadokawa published the 12th volume on April 24. The series has also inspired multiple manga adaptations and a live-action drama that aired on Fuji TV in 11 episodes from January to March 2013.