Moreover, yoriichi wore the infamous hanafuda earrings, which. 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. Webpioneering breath of the sun: As the style‘s inventor, yoriichi had mastered all of its forms and internalized its movements as second nature. Although the episode ends there, the sword will later be revealed to. Webso in summary, yoriichi‘s crimson red sword is a unique reflection of his pioneering swordsmanship and breathtaking mastery of the first breathing technique. Webthe most recent episode, which was released on sunday, april 16, ended with a massive cliffhanger. Kotetsu and tanjiro were shocked to see an ancient sword. Websoon, yoriichi's talent for swordsmanship is revealed, and michikatsu covets his brother's skill, fearing his father might make him their family's successor after. Webyoriichi type zero (緑 (より) 壱 (いち) 零 (ぜろ) 式 (しき) yoriichi zeroshiki?) is a mechanical battle doll constructed by kotetsu 's ancestors during the sengoku period.