Nyaan is a tall girl with tanned skin and long dark blue hair, Nyaan has green-and-gold eyes.

Nyaan wears a dark blue school blazer on top of her white dress-shirt, she wears a dark blue skirt, a black cross 

Nyaan is reserved with her emotions, behaving in a calm manner despite the hardships she has to deal with as a refugee, all while concealing a great deal of anger beneath her quiet exterior. Her highest priority is her own survival.

She's Amate/Machu's friend, along with Shuji.