Webyoriichi tsugikuni was a prodigy who invented breathing styles, starting with sun breathing.
Breathing styles evolved into wind, water, fire, stone, and thunder to suit.
Webcenturies after his death, yoriichi remains a revered figure in the demon slayer corps for many reasons:
He brought breath of the sun into the world, the most.
Webthe thirteenth form of sun breathing is specifically devised to kill muzan kibutsuji, working with the unique problem of his twelve vital organs: