エマ

The daughter of a hero who was ordered by the king to subdue the Demon King's daughter. Strong and firm. She likes to cook.

She respects her father, the hero, and hates the Demon King who killed him. Therefore, she considers this subjugation to be her mission. She thought herself how to wield a sword.

Her hometown is a rural area away from the capital, where she lived with her mother. She entered the tower three days before the Demon King's daughter's birthday. She prepared to kill the Demon King's daughter when he emerged.