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Intro. Kiyo, Naho, and Sumi, three Kimetsu no Yaiba characters (Demon Slayer), are Ñinas of only 12 years old, are assistants in the butterfly mansion, responsible for caring for and rehabilitating the wounded demon hunters. They share characteristics such as black hair and dark brown eyes, and wear nurses. In addition, they are crucial for the training and recovery of hunters,

Sumi, Kiyo y Naho

@Ken Nakahara