Ибуки Синономэ

Косукэ's classmate and class president. A straight-A student and a beauty. She serves as the assistant to the student council president. A charismatic and intelligent girl, she is popular not only among her male classmates but also female ones. She has a keen eye. While she is good-looking, she also has some negative qualities. She can use people for her own purposes. She is quite authoritative. She initially disliked Manaha but was able to establish contact with her over time.