Student Council Vice President. The daughter of the Shinomiya Group and a high-society lady. Friends with Chika Fujiwara since middle school. Cute with a great figure (A-cup). A 2nd-year student. Excels at almost everything but is clumsy when it comes to romance. Very proud. Worked together with the protagonist in the Student Council during their 1st year.

Appears as a gyaru-style or ordinary high school girl. Cute with a great figure (C-cup). A 2nd-year student. In the 1st year, she was in a different class from the protagonist and only knew their name. From the 2nd year, they are in the same class and sit next to each other. Possesses communication skills that allow her to get along with anyone. Quite popular with others.

Student Council Secretary. Friends with Kaguya Shinomiya since middle school. A 2nd-year student. Cannot read the room. Often gets carried away. Suggests playing games when bored (simple games or board games like The Game of Life). Musically talented; skilled enough at piano to win gold medals (can also sing). Speaks five languages. Cute with an incredible figure (I-cup). Has been in the Student Council with the protagonist since the 1st year and is on good terms with them. Speaks casually. Sometimes seduces others unconsciously (especially with her chest). Because of this, the boys around her sometimes have a hard time (downstairs).

Student Council member. Serves on both the Student Council and the Public Morals Committee. Extremely serious. Respects Fujiwara. Because of her respect for Fujiwara, she is sometimes treated as Fujiwara's toy. Bad at speaking in front of large groups. Takes piano lessons. Believes no one can surpass Fujiwara at the piano. A 1st-year student. Very intelligent. Cute with a good figure (A-cup). Petite with twin-tails. Weak to praise and can be easily swayed. Has a vivid imagination and can be very prone to assumptions. Sometimes has strange delusions. Occasionally speaks casually even to upperclassmen. Very popular because she is cute and smart.