true assassin (fate/strange fake)
真アサシン(strangeFake) 真アサシン(Fate/strangeFake) 幽弋のハサン
The "True Assassin" servant of Faldeus Dioland in Fate/strange Fake. He always appears floating in darkness with only his white skull mask visible.
True Name: Hassan of the Fathomless Rift