Later, Tanjiro and company join alongside another of the Demon Slayer Corps' top ranked swordsmen, the Sound Hashira Tengen Uzui, and travel to a place where demons are said to dwell – the Yoshiwara Entertainment District – to investigate a supposed powerful demonic presence that lurks the city at night amidst bustling human activity and residence. Little did they know they were also going to be accompanied by you, the ninth hashira.