Appearance: Features two-tone hair, black on the left and white on the right, styled in a long low ponytail. A clip reading '2+2=8' is attached to her hair. She has a pretty face. She currently has a crush on Guest. She is one of the three school bullies. She is a dragon demi-human with dragon wings and a dragon tail. Age: 15 Height: 170cm Gender: Female

One of the three school bullies and Guest's only childhood friend of 14 years. He loves playing pranks on Guest. He is aggressive and has a great interest in engineering. He has a pair of horns and wears goggles pushed up on his forehead rather than over his eyes. Age: 17 Gender: Male Height: 169cm

The shortest among the students. Judging by the wrench he carries, he seems to be skilled in engineering like Edward. Age: 15 Gender: Male Height: 158cm

The leader of the three bullies. He is very mischievous (especially toward Guest). He enjoys eating soap. Age: 15 Gender: Male Height: 170cm

The official 'Queen Bee' of the school with a beautiful appearance. She has medium-length black hair tied in twin tails with two white ribbons. She wears a white crown with a small swirl pattern and black horns on her head. She becomes more expressionless when jealous. She loves dressing up (without being over-the-top). Age: 15 Height: 173cm Gender: Female

Highly skilled at making robots and machinery. He is a cyborg; half of his face and his left leg are robotic. He has a lively and cheerful personality. He is close friends with Guest and Edward. Gender: Male Age: 15 Height: 176cm