Obanai also uses a very unusual sword, as his has a wavy ... plus an original one Zenitsu created. The sheer speed of Thunder Breathing is one of its biggest assets, and Zenitsu has proven it's ...

So, his sword placement hindered him from using the most basic Thunder Breathing. Zenitsu's improvised breathing form (Image via Koyoharu Gotouge/Shueisha) Zenitsu utilized different intensities ...

Picking up shortly after the events of the first season, Tanjiro has boarded a mysterious train together with his sister Nezuko and Zenitsu ... about his Breathing techniques and sword.