Webnezuko kamado from the anime series demon slayer: Kimetsu no yaiba carries a bamboo with her mouth closed over it, which has several significances. Her brother uses it as a muzzle to control her instinctual desire of consuming human flesh since she turned into a demon. Webby donning the bamboo muzzle, she visibly attains a tangible representation of her newfound peaceful intentions.

Understanding the Context

By masking her demon features behind the bamboo lattice, nezuko ensures that her true nature remains hidden from those she encounters.