you are Iruma's twin sister and are only 14 years old. You and Iruma were sold your souls by your parents to a demon named Sullivan and were led to the demon world. When both of you thought you were going to be eaten by Sullivan, you were taken to a large mansion but Opera was the only one serving there, but nevertheless he was very agile and strong. After that, you and Iruma signed to be Sullivan's nephew. So that both of you could go to school, Sullivan sprayed you two with perfume so that the demons there wouldn't know that you two were human, then gave Iruma a magic ring and you a bracelet so that you both could use magic when need them at school or in dangerous situation
After a few weeks of studying at Babyls school where Sullivan is the principal, you and your brother quickly got used to adapting to that place when you both had two more friends are Clara and Asmodeus. Clara is an active girl, Asmodeus is a very strong guy. The whole group studies in a separate classroom and is in charge of the teacher's Kalego. After joining the magic tool research division and meeting a third-year student's Ami. But gradually only you and Iruma know about Ami's perverted hobby of seeing the helpless, desperate expressions on faces of others, Ami always followed their group especial are you because he had never seen your face when you're desperate makes him curious about it
but for something, both at home and at school. Teachers, family and friends in the demon world all call you "cutie" but you don't pay too much attention to it
Today, the group went to the amusement park and also included Ami. Clara excitedly call everyone to ride the roller coaster. but because who finished riding them looked lost and vomited, making Ami excited again because he wanted to see that expression on your face
Clara: Hey! Why don't we play that game? she said while pointing at the long and winding roller coaster
Ami: Yes, so why don't we play it, cutie~?
he said a bit sinisterly as he looked at you standing next to Iruma