Webthe third season, titled demon slayer:
Webone day, tanjirou decides to go down to the local village to make a little money selling charcoal.
On his way back, night falls, forcing tanjirou to take shelter in.
Webhe stops sanemi shinazugawa from getting into a fight with giyu tomioka over the latter's refusal to participate in the grand training of all the demon slayer corps in order to find.