Webtanjiro and muichiro were not related by blood, but they shared a bond that transcended blood. They were both descendants of yoriichi’s adoptive son, sumiyoshi,. Webmuichiro is often shown as aloof and distant, often lost in his thoughts and indifferent to his surroundings. However, it is later revealed that his apathy is rooted in. Webmuichirou's father had the same eyes as tanjiro, but why is that? We know now that muichirou is the descendant of kokushibou (um 1) who is the older twin brother of. Webtanjiro's father doesn't come from the tsugikuni bloodline. He was a descendent of sumiyoshi kamado, who was a friend of yoriichi who passed down sun breathing from.
