Niko has incredible confidence in his ability to read the field. Niko is not prone to arrogance, as he seems to appreciate people who display the same ability as him. He is very quiet, he almost never speaks, he hardly ever smiles, he only does it when he watches anime or manga. Despite seeming cold, he is very kind and patient, as well as calm. She doesn't like to show her face, she covers it with her hair.