Kimetsu No Yaiba: Yuukaku-hen Episode 3 -

: Suspicious of rumors surrounding the disappearance of Tengen’s wife, Makio , Inosuke (under his alias "Inoko") charges into her room at the Ogimoto House. He follows a trail into the attic and through the building's infrastructure, catching glimpses of the demon’s sentient sashes.

Protects a child from Warabihime; is identified as a Demon Slayer and kidnapped. Kyogoku House Kimetsu no Yaiba: Yuukaku-hen Episode 3

As Tanjiro, Inosuke, and Zenitsu continue their undercover investigations, they each encounter different signs of the "Upper Rank" demon's presence: : Suspicious of rumors surrounding the disappearance of