Commonly called half-oni or onispawn, these hungerseeds—named after oni’s legendary appetites—are often difficult youths, as their adolescent tempers often outweigh their common sense. — Tian Xia Character Guide pg. 36

With the slipping of draconic control and the willfulness of the Oni for new allies, there is an ever increasing population with the hungerseed heritage emerging in Vilhun.