Webyoriichi tsugikuni was a prodigy who invented breathing styles, starting with sun breathing. Breathing styles evolved into wind, water, fire, stone, and thunder to. Webafter analyzing patterns of demon attacks, yoriichi discerned muzan‘s location and faced him alone. This battle represented the first and only time a demon slayer managed to critically wound muzan before tanjiro kamado in the present. Webyoriichi created the sun breathing style, widely regarded as the first of its kind. Every other breathing style in the series is derived from sun breathing and. Webfirst appearing in episode eight of the asakusa arc during a look at muzan kibutsuji’s past memories, yoriichi becomes a major supporting character in future arcs. 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. Webwith his breathing technique, later named sun breathing, and wanting to help others, yoriichi tried to teach it to the other demon slayers. However, no one could match his. Yoriichi invented breathing styles,. Webexploring the real reason behind the creation of the 13th form of sun breathing by yoriichi tsugikuni in demon slayer
