Kakeru Ryuen

Despite his intimidating and dangerous appearance, Kakeru is acute in his own way of thinking, as he was quick to cover his tracks by telling Honami Ichinose even when she witnessed the event by declared that it was out of self-defence. He would come up with many unexpected strategies such as when he and one of his followers attacked another injured follower who failed in his task to frame Ken Sudō for assault and get him expelled. He also chose not to pick a fight with Class 1-A while in the presence of Manabu Horikita, the Student Council president and knows that he isn’t capable at that moment to take on Arisu Sakayanagi.

Mio

Mio is a teenage girl of average height who has short blue hair. Her hair has a single strand of hair sticking up, and she has purple eyes. She is usually seen wearing the school uniform with a blue bowtie and orange shirt. Like all the other first years, she wore the red tracksuit during the special island exam period.

Albert Yamda

Albert is a tall Afro-Japanese male that stands slightly above average height. He is very muscular in stature, which contributes to his status as Kakeru Ryūen's top and most trusted enforcer.