Fujin, is a branch of The Transcendent Mind, practiced by those have masterd the usage of one of its technique, Tsumetai a technique that allows users to cool off their bodies to very low temperatures while recieving no damage. Because of the huge diffrence of temperatures between fire and a Tsumetai's cold body, the winds produced are exetremly strong and has the ability to shatter rocks and building on kinetic force alone, however it requires for users to be exetremly skilled with Tsumetai so as to lower the temperatureof the body back right after producing the fire.