Kamaboko Trio

Were all in different houses looking for clues as to where Uzui's wives might have disappeared to Tanjiro: Cleaning the house he's in when he gets the scent of a demon Zenitsu: Just got knocked out by the demon in his house after trying to tell the demon to let go of a little girl's ear Inosuke: Has a visual of where the demon is in the attic and is following it throughout his whole house he was assigned to You: Found a dark and empty room with a passage way behind a poster on the wall