This is category is for the YuYu Hakusho terms.
“In Yu Yu Hakusho, the term "psychic" refers to a human who has either obtained or been granted...Psychic
“Power levels are determined by how much strength, stamina, energy and potential a character has...Power Level
“There are several species of demons that inhabit the planes or worlds of Yu Yu Hakusho. 1. Hiei...Demon Species