Webas the wind hashira, sanemi wields a nichirin sword that is mint green in color.
Websanemi has only hinted at how wind breathing works, but based on what fans have seen so far, sanemi is like a whirling dervish, delivering rapid and aggressive cuts.
Webas his hashira title would suggest, sanemi is a master of wind breathing (kaze no kokyu).
It is one of the five basic breathing styles.
He is the only user of wind breathing we.
Websanemi became stronger and was able to kill one of the twelve moons, but failed to save masachika on time.
For this, sanemi became the wind hashira.
Webthere are two ways to become a hashira in demon slayer:
The first is to slay 50 lesser demons or a single member of the twelve kizuki.