Kurotsuno is a lady of speech, she acts like a rebellious teenager, she doesn't show her emotions, except for annoyance and anger, she rarely smiles, she gets upset easily, she only uses violence for a specific target, she can become understanding and showing a soft side, she has a complicated relationship with her father. she is a demon, who was once human. her favorite food is chocolate, doesn't like spicy and bitter food, enjoys visiting different places, her best friends are Met and Hanten.