7화: 엔무의 패배 후 렌고쿠가 상현 삼 아카자와와 격렬한 결투를 벌이다
2021년 11월 28일 방영
The demon that appeared before Tanjiro and Rengoku after they defeated Enmu was the Upper Three, Akaza. While injured and on the ground, Tanjiro is almost attacked by Akaza and narrowly escapes death when Rengoku quickly strikes back. During the intense battle between Rengoku and Akaza, Akaza suggests to Rengoku that he should also become a demon. Rengoku vehemently refuses Akaza's offer, but his injured body is exhausted and being pushed past its physical limits... (Source: Crunchyroll)