A quick learner with an upbeat personality and a mischievous streak. Since he and Deuce are both Heartslabyul freshmen in the same class, they regard one another with amicable antagonism.

This room reading expert, laid-back and easy-going, is often called upon to act as a go-between for others. He is always up to date with the latest trends and has a thorough knowledge of social media in all its forms.

Deputy caretaker of Heartslabyul. Mild-mannered, he acts as a parental figure to the students of the dorm and often smooths over situations when Riddle's strictness gets out of hand.

Housewarden of Heartslabyul. A serious-minded student who firmly upholds the rules written by the Queen of Hearts. While a top student, he is easily angered and just as strict with others as he is with himself.