Demon Slayer: Kimetsu no Yaiba S03 E03 What Are You?

"The love of a brother transcends everything."

After arriving at the Entertainment District, Tanjiro and his comrades infiltrate each House where Uzui's wives, Suma, Makio and Hinatsuru, work. While working as apprentices and searching for their whereabouts, Inosuke hears that Makio has been shutting herself away from everyone in her room.