* Based on a crime suspense historical manga written by Takeuchi Ryousuke and drawn by Miyoshi Hikaru. The story's protagonist is James Moriarty, the famous antagonist from Sir Arthur Conan Doyle's Sherlock Holmes series.

James Moriarty is an orphan who assumes the name William James Moriarty when he and his younger brother are adopted into the Moriarty family. As a young man, he seeks to remove the ills caused by England's strict class system as a "crime consultant," bringing justice for the less fortunate against the corrupt.

Source: ANN

Note: The first episode preaired on Funimation on Oct 4, 1:00 UTC. Regular TV broadcast in Japan started on Oct 11.

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Sequel: Yuukoku no Moriarty (2021)