A monster/creature/person that possess kinetic abilities, A ayatsuru means manipulate in Japanese, ayatsuru can. Can control all different elements, and there are subclasses of ayatsuru, that specifies on what kinetic ability they posses. The ayatsuru was first mention by Nathan Gann in his upcoming book, Yagasaka Academy.
The Omunikineshisu is the most powerful ayatsuru. They can control anything and everything.