Webthe sun breathing was perfected into an unnamed thirteenth form following yoriichi's confrontation with muzan, which led to yoriichi perfecting his. Webhe swore to yoriichi that he would carry on his legacy and pass down the sun breathing technique, the strongest ability a demon slayer can learn, in the kamado family. Webfans were left questioning why yoriichi chose to create the 13th form of sun breathing when tanjiro used it against muzan. This form was specifically. Websun breathing aka hinokami kagura is a breathing style only known and taught by the kamado family, but what makes this technique so special and how did it. Webhinokami kagura (火 (ひ) の神 (かみ) 神楽 (かぐら) , hinokami kagura?, lit. Dance of the fire god) is a breathing style only known and taught by the kamado family, later. Webthe thirteenth form of sun breathing is specifically devised to kill muzan kibutsuji, working with the unique problem of his twelve vital organs: Webreincarnation would be an extremely efficient way of preserving the sun breathing technique since the yoriichi reincarnate would be able to clear out the wasted.
