Koyo (KOI-yo)

Son of Tanuk and nephew of Tenok. He is second in line to inherit Chultunyu.

 Life Before the Series

Born and raised in Chultunyu. He is also destined one day to follow his father and grandfather and travel to Chipetzuha, but for now he's too young to understand his responsibility.

Family Tree

Chultunyatl Family Tree Orope

In the Novels


He is seen by Sha'di playing with his brother.

Physical Description

Koyo is described as being a "small boy," but a rather rambunctious one who likes to wrestle with his younger brother.[1] Like all the Petzuhallpa lords, he has an elongated skull (caused by head-binding in his infancy).


  1. Chapter: "Chultun, Your coming must be a sign from the gods" p.83