Episode is a young vampire hunter who wields a giant cross as a weapon. He stole Shinobu's left leg. He is a half-vampire. During the events of Nekomonogatari: White, it is revealed that he is actually very young, only age 6, soon to be 7, but the parent on his vampire side was known for maturing quickly, a trait he retains. Hanekawa comments he looks about as old as a highschooler.