Natsume Tsuchimikado

As the prestigious heir to the Tsuchimikado clan, this talented high school student attends Onmyou Prep School in Tokyo while hiding her true gender to uphold family traditions. Driven by a lifelong crush on her childhood friend, Harutora, she arrives in his town to claim him as her familiar. Though she carries the heavy burden of being a potential reincarnation of Yakou, her secret actions, including creating the familiar Hokuto, are all motivated by her desire to protect Harutora.