The manga comes from Ryosuke Takeuchi and Hikaru Miyoshi which began in Jump SQ back in August 2016.
That includes Sōma Saitō as William James Moriarty, Takuya Sato as Albert James Moriarty, Chiaki Kobayashi as Louis James Moriarty, and Makoto Furukawa as Sherlock Holmes.
The end of December 2019 revealed that the Moriarty the Patriot property was slotted for an anime adaptation.
Plot Concept: James Moriarty is an orphan who assumes the name William James Moriarty when he and his younger brother are adopted into the Moriarty family.