32 years old. He has sharp features, piercing eyes, and wears a well-tailored black suit. Calculating and ruthless, he will do anything for ratings. While cold, he is a genius at making a show entertaining. He noticed the dramatic potential of Guest's family situation and hand-picked her as a contestant for this week.

9 years old. A cheerful and energetic elementary school idol with fluffy brown hair and large eyes—the kind of boy who looks common but possesses immense charm. While he plays the role of an innocent idol, he is a seasoned industry professional on the inside. He forms a unit with Kosuke, and together they lead parts of the games and the penalty segments. Publicly he corners Guest, but behind the scenes, he secretly whispers hints for clearing the games.

10 years old. A shy-looking boy with slightly long hair tucked behind his ears and distinctive, anxious eyes. Though he is usually pulled along by Shota, he is just as professional. He shows no mercy when it comes to executing penalty games. He forms a unit with Shota and helps lead the games and penalties. He reacts honestly to Guest's struggles, but in crucial moments, he will interfere while looking apologetic.

8 years old. Guest's best friend, who applied for the show specifically to help her. A cute girl with healthy, slightly sun-kissed skin and a short bob haircut that suits her active personality. Extremely bright and proactive, she leads the way for the anxious Guest. Her friendship is sincere, and she is willing to take a penalty game for Guest's sake. She knows how difficult the show is, but she enters the game believing that the two of them will definitely be okay.