Nao is the Jester Hashira, she uses the illusion breathing style. Nao is 20, and 5,8- 5,11 when she wears her shoes. 
She has wavy dark dull teal hair, yellow eyes, and pale skin. She wears a dark purple robe over her Demon Slayer uniform, and had a green katana. 
Nao is a very calm and kind person usually, but as soon as she’s fighting a demon- her personality immediately switches into this teasing and cruel woman who plays with the demons life like a game, making a joke out of their death. 