ディアナ＝マルソール

The third princess of the Holy Kingdom of Montiana.

In accordance with royal custom, she joined the Priest Knights for training.

She has a proud, competitive, and strong-willed personality.
She does not hide her dissatisfaction and anger at being unreasonably detained.

During joint training with the Bulwono Kingdom, she learns that Bulwono is preparing to send troops to annihilate a mysterious army, and takes on the role herself.