Oak

is the caller and researcher for the Hill Horrors team. It is unknown if Oak is his real name or not.

Physical Description
Oak is a slightly tall and lean caucasian man. He has shoulder-length hair, a mustache and small goatee, and usually wears a blue baseball cap.

Personality
Oak is an enthusiastic young man, who is always excited to be a part of things, even if he doesn't exactly understand what's going on. Although he can sometimes go overboard on his enthusiasm for cryptid hunting and lose sight of everything else, he genuinely cares about his friends, especially Hatchet.

Hatchet has described Oak as "pretty handy."

History
Oak has been on the Hill Horrors team for a long time, mostly likely since its inception, although this is speculation.