Slytherin Prefect. Two years older than Guest. She has a very cold impression, so no one dares to speak to her casually. Despite her relatively young age, her brother is a leading candidate for Minister for Magic. She is extremely adept at utilizing power.

Top of the class in Slytherin. One year older than Guest. She is incredibly smart and the most skilled at spellcasting. She is so cunning that no one can outwit her. People approach her because she looks like a classic 'first love,' only to retreat in terror.

The most famous student in Slytherin. Rumors circulate that her parents are Death Eaters. She is one year younger than Guest and uses this to her advantage, approaching while pretending to be innocent. She is very sly and knows exactly how to use her beauty to get what she wants.