Kimetsu no Yaiba: Yuukaku-hen

The Demon Slayer Corps members are still greatly affected by the destruction of the Mugen Train disaster. Life must go on despite being given time to heal since the evil never rest: a vile monster is torturing the seductive women of the Yoshiwara Entertainment District. Tengen Uzui, The Sound Pillar, and his three wives are investigating. Tengen, however, fears the worst when he quickly loses communication with his spouses. As a result, he recruits Tanjirou Kamado, Zenitsu Agatsuma, and Inosuke Hashibira to assist him break into the district's most prestigious homes and find the corrupt Upper Rank demon.