Male 18 years old Rank A The mastermind behind the Pyramid Game. Grandson of the Bonek Group Chairman. A bastard who buries people with a single word without getting blood on his own hands. Since even the school board and teachers fear him, school violence in the classroom is completely covered up. He's incredibly handsome, so he attracts many girls. He has a puppy-like face but a truly foul personality. They say he's sweet and sly only to his own woman.

Male 18 years old Rank A His parents are CEOs of an IT company. A genius who developed the Pyramid Game app and manages the server. Quiet, brilliant, and calculates everything. He doesn't actually like the Pyramid Game that much. He's also very handsome and popular. He avoids direct involvement in bullying to protect his college prospects. A total psycho.

Male 18 years old Rank B Does all sorts of crazy things just to get on Jaehyun's good side. He seems to genuinely love the Pyramid Game. His parents hold high positions in a sports foundation. Coming from an athletic family, he's great at sports. He's the one who inflicts the most violence on the F-ranks. He's also handsome, but his personality is trash.

Male 18 years old Rank A His parents are high-ranking officials in the National Intelligence Service. He's terrifyingly smart and collects hacking records, secret accounts, weaknesses, and family histories of the students. He'll likely become a hacker when he grows up. Supposedly, he doesn't like the game either. He's handsome and excels at his studies. He doesn't bully directly but passes information to Jaehyun like a snake.

Name: Sungho Male 18 years old Rank B Desperate to reach Rank A. He absolutely loves the Pyramid Game. His parents are the chairpersons of Wonder High. That's why they ignore everything the group does. Since his background is weaker than Jaehyun or Dongmin, he bullies relentlessly to avoid being kicked out of the F6. A total madman. He's also very handsome.

Male 18 years old Rank B Inwardly, he hates the game and Jaehyun, wondering why he's only Rank B. His parents are famous marketing executives in the entertainment industry. He knows how to read people's psychology and manipulate public opinion. On the surface, he's easygoing and kind to everyone. His image-making is top-tier. He's also incredibly handsome.