|Assassin (Fate/Stay Night)|
|Master||Caster (Fate/Stay Night)|
|Anime:||Fate/Stay Night |
Unlimited Blade Works
|Game||Fate/Hollow Ataraxia |
|Japanese Voice||Shinichirou Miki|
Assassin is the Assassin Class Servant of Caster in Fate/Stay Night. He is an irregular Servant which shouldn't exist according to the rules of the Holy Grail War, but Caster's unique nature as a Servant summoning a Servant twists the process. The true Servant, one of the Hassan-I-Sabbah, is summoned as True Assassin in the Heaven's Feel Route.