Ambiguous tag.
For the older version debuting in Shinjuku (Fate/Grand Order) and voiced by Hashi Takaya, see James Moriarty (Archer) (Fate).
For the younger version debuting in Traum (Fate/Grand Order) and voiced by Itou Kent, see James Moriarty (Ruler) (Fate).
To search for both versions simultaneously, use James Moriarty * (Fate).