An announcement video has been released and revealed that an OVA episode of Vatican Kiseki Chousakan will be included in 17th volume of the novel, releasing on April 11, 2018. It is available to pre-order until December 18 and will animate Majo no Soup, a short novel arc written by the series' author Rin Fujiki.

Vatican Kiseki Chousakan was originally published in tankoubon format by Kadokawa Shoten in December 2007, but subsequently began republishing under Kadokawa Horror Bunko imprint in December 2010. The series currently has 15 volumes in print, with the latest published on February 25. A manga adaptation, drawn by Eiji Kaneda, was serialized in Comic Kwai magazine and was released as two compiled volumes in June 2013 and January 2014. A new manga adaptation by Anju Hino began its serialization in September's issue of Comic Gene on August 12, 2016.

Announcement


Source: Product Page

Vatican Kiseki Chousakan OVA on MAL