'Biblia Koshodou no Jiken Techou' Reveals Additional Cast, Staff, First Promo, Spring 2027 Premiere

The Dengeki Bunko Autumn Festival Online 2026 livestream event revealed additional cast, staff, and the first promotional video for the television anime adaptation of En Mikami's Biblia Koshodou no Jiken Techou (The Case Files of Biblia Bookstore) novel on Saturday. The anime is scheduled to premiere in April 2027.