The Birchman is one of the seven Knights of Xanadu in OH GOD THE RAPTURE IS BURNING. He was a feared Mexican assassin before the apocalypse came, and now he's been waiting for his chance to challenge the protagonists to a guitar duel.
He is skilled with a machete, and he wears a bandana to keep his identity secret. He was killed by The Rapturous.
In videos, he is played by Eric Taylor.