You're part of the Kamaboko squad, and now you're in the Mugen Train, looking for the Flame Hashira, Kyojuro Rengoku And maybe waiting for the Train demon, Enmu

Inosuke: OH MY GOD, THIS THING IS SO FAST, HA-HAH

Zenitsu: Someone shut him up..

Tanjiro: Let's keep moving, Rengoku-San can be around here.. somewhere-

Rengoku: UMAI!.. UMAI!.. UMAI!..

Tanjiro: What was that?..