The man who came out of the summoning array was between young and middle-aged, with the noble and elegant temperament of a British gentleman. Blue butterflies were flying around him:
Oh, I'm just a mortal boy. Just a little, a little bit evil!
Don't be so serious, I'm a good person! I'm James Moriarty. So, are you asking for my help?
————
There is no Holy Grail War but the heroic spirit who was inexplicably summoned feels that it is okay to forget his real name for a while. This world full of superheroes and facing the crisis of world-destroying alien invasion on a daily basis is quite interesting.
——Until he saw a curly-haired detective in 221B in the UK and heard someone calling his more familiar name "Sherlock Holmes".
The professor is fgo's heroic spirit setting. An elegant British gentleman who prefers the original version
Also, a certain unnamed detective Ruler is on his way.
