Demon Slayer- Kimetsu No Yaiba Hashira Training... <UPDATED>

The Hashira Training is a grueling, specialized bootcamp designed to elevate the strength of the entire Demon Slayer Corps. After the appearance of the during the battles with Upper Rank demons, the Hashira—the elite swordsmen of the Corps—realize that the rank-and-file soldiers are dangerously underprepared for the coming war against Muzan Kibutsuji.

"You have to be soft but strong!" Mitsuri cheered, tying Tanjiro in a knot during a grappling drill. "If you're too rigid, Muzan will snap you! If you're too loose, you'll blow away!" Demon Slayer- Kimetsu no Yaiba Hashira Training...

: The primary objective for the Hashira is to intentionally manifest their marks by pushing their heart rates and body temperatures to extreme levels. Mass Skill Elevation The Hashira Training is a grueling, specialized bootcamp