Then he gasped again.
What am I looking at?
He saw a police officer just like him. That officer, however, was not part of Clan Calatin.
There was something strange about him.
They’re still fighting with that monster. Who the hell are they?
He appeared and vanished, vanished and reappeared around the bowman. Time and again his body was mangled or pierced with arrows, but the same officer continued to challenge the Heroic Spirit. His attacks were doing no damage to the bowman. Nevertheless, they had been fighting ceaselessly for minutes.

Fate/Strange Fake: Volume 3, Bridge