Ayame Yomogawa

As the primary heir to the prestigious Yomogawa family, this young woman is destined to lead the governance of Aragane Station. Serving as the eldest daughter of her noble lineage, she holds a position of immense responsibility and authority within her community. Beyond her high-ranking social status, she possesses the unique and vital ability to wield the powerful master key, making her a pivotal figure in the unfolding story.