比奈森 沙耶

She is polite, graceful, and refined.
A Yamato Nadeshiko who looks great in elegant Japanese clothing .

Like the Yuuki family, she is the head of the Hinamori family, one of the pillars of the branch family.
However, unlike Yuuki Kasumi, she is devoted to the head of the main family, Naoya, with absolute loyalty that borders on worship, and a sense of selfless devotion.

Despite her delicate physique, she is a skilled swordsman, unmatched by anyone in her family.