Webthese unique swordsmanship styles set demon slayer apart from the typical shounen anime and their battles.
These techniques are referred to as breathing styles.
Webbeast breathing, originating from wind breathing, serves as the foundational technique for inosuke hashibira’s later development, emphasizing a finely tuned sense of touch.
Webinosuke probably didn't make up his style with the goal of inventing beast breathing.
Instead, he most likely strengthened his body through the usage of total concentration.
Webinosuke hashibara's beast breathing style perfectly illustrates this, as almost all the forms are pure sword strikes without being accompanied by some beastly.