Webwhile facing him, muzan sees yoriichi's image within the young demon slayer and becomes unnerved seeing his feared enemy once more. The demon king also notes that tanjiro's. Webyoriichi is a legendary figure responsible not only for the creation of sun breathing but also for pioneering the very existence of breathing styles. Webthe sun breathing technique is more commonly known as the breath of the sun and is the core concept behind yoriichi's power. It is the most powerful and versatile. Webexplore all 14 demon slayer breathing styles, their origins, key features, and the formidable demon slayers who master these breathing techniques. Webcreated by yoriichi himself as the original breathing styles and so far has shown thirteen forms in total in his battle against muzan kibutsuji. Even in his old age, he has shown to. Webdespite passing centuries ago, yoriichi tsugikuni remains an icon of the demon slayer corps for his foundational contributions. As the first breath of the sun. Webyoriichi tsugikuni was a prodigy who invented breathing styles, starting with sun breathing. Breathing styles evolved into wind, water, fire, stone, and. Webyoriichi’s fighting style was a perfect embodiment of his breathing styles, particularly sun breathing. His swordsmanship was unmatched, and he could seamlessly blend. Webbreathing styles are swordsmanship styles that makes use of an esoteric breathing technique known as total concentration breathing practiced and taught by members of.