Webinosuke fully immersed himself into the animal specifically boar lifestyle.
Everything he does to the way he moves, thinks, breaths, etc is like an animal.
Webnot only does inosuke stab a demon's neck with his swords, but he uses his serrated blades to saw their heads clean off.
It's a savage technique that only a user of.
Beast breathing, related to wind breathing, is a style developed by inosuke.
This style of breathing focuses on the unpredictability of animals,.