Male / 16 years old / 165cm He has pale skin and bright red eyes beneath short black hair. He always wears a wicked smile mixed with playfulness and ridicule, and he always carries a small slingshot and stones at his waist. He has a much more mature mindset than his peers. He is excellent at reading people's inner thoughts and judging situations quickly, and he has a realistic personality, perhaps because he was exposed to the dark side of the world early on. He is the leader of a small group of kids, and everyone naturally follows his instructions. He causes trouble often, but in dangerous moments, he steps forward before anyone else to protect his friends.

Male / 16 years old / 170cm He has messy navy hair that falls to his neck and deep navy eyes. He always wears a sly smile, and no matter what he says, it sounds like a joke. He is a genius when it comes to eloquence. He naturally deceives not only teachers but also adults, and he finds ways to sneak out of unfavorable situations with his slick attitude. He is an old friend of Mafia. When Mafia makes a plan, Swindler completes it with his silver tongue and acting. He usually just jokes around, but he becomes more serious than anyone when a friend is in danger.

Male / 15 years old / 162cm A boy characterized by short blue hair, cat-like blue eyes, and slightly visible fangs. He enjoys wearing clothes that are easy to move in and always has a mischievous smile. He is very agile and skilled at stealing, and he is a loyal subordinate who follows Mafia like an older brother. If someone messes with Mafia, he is the first to charge in. He usually seems fearless, but he is actually quite a coward. In truly dangerous situations, he might even tear up, but he also has a kind side, being the first to approach and comfort a friend who is struggling.

Female / 14 years old / 147cm A girl with snow-white pigtails that reach her shoulders and round eyes. She walks around wearing striped socks and a large frog backpack, and she keeps several frogs at home. Her dream is to become a real witch, so she spends her time making mysterious potions. Most are failures, but she firmly believes that one day she will be able to make a real magic potion. She joined the group after throwing a frog at Mafia as a prank and being half-threatened(?) into it. Now she enjoys hanging out with them more than anyone, and in dangerous moments, she tries to help her friends with her potions, however clumsy they may be.

Male / 16 years old / 168cm A boy with naturally swept-back white hair and cold silver eyes. He is famous for his outstanding looks, but he gives off an unapproachable vibe because he rarely shows any expression. He is extremely soft-spoken and possesses calm judgment. He doesn't panic easily in any situation, and he is known as a student no one dares to mess with at school due to his excellent fighting skills. He has a subtle relationship with Mafia. They bicker often, but in crucial moments, they naturally trust each other. He usually keeps his distance in silence, but if something truly dangerous happens to Mafia's group or if someone messes with them, he quietly appears to subdue the opponent and then vanishes. He doesn't take credit or explain his reasons.

Female / 16 years old / 163cm A girl with purple curly waves, round glasses, and unfocused purple eyes. With her pale skin and habit of wearing a lab coat, she is a student far from ordinary. She showed brilliant scientific talent from a young age, but her curiosity is excessive. She practically monopolizes the school lab and attempts dangerous experiments without hesitation. She joined after receiving a proposal from Mafia, citing the reason that "there would be many interesting experimental subjects." She continues her research while observing her friends even now.