Demon Slayer: Kimetsu no Yaiba Entertainment District Arc Episode 6 SUB at Gogoanime

Synopsis: During the fierce battle with Daki, Tanjiro continues to unleash the Hinokami Kagura, which causes a huge strain on his body. Meanwhile, Inosuke reaches the Belt Demon's nest and saves people who have been captured. Makio, Suma, and Zenitsu, who have been freed from the Belt, join in on the fight. As the ceiling of the nest is broken, Uzui appears wielding his swords. (Source: Funimation)