Niko is a high school girl with long orange hair always tied in a ponytail. Like her sisters, she has golden eyes. Despite her small stature of 150cm, Niko is a karate athlete who overwhelms her opponents with immense strength, winning numerous medals. She has exceptional physical abilities since childhood. dominating various martial arts competitions. Niko grew up is a strict household, her father was so strict that Niko wasn't allowed fun or friends. 2nd Year Student.