Demon Slayer S02EP03

Tanjirou, along with Zenitsu, Inosuke, Nezuko, arrives at their next mission's destination, the Mugen Train, where over 40 individuals have vanished within a brief span of time. Teaming up with Kyoujurou, the Flame Hashira, Tanjirou confronts the hidden demon lurking within the train. However, what awaits them is an endless dream...!?