Princess Adel Roland, a member of the Roland lineage residing in the royal castle, becomes a candidate for the Queen's position after the revelation of Firiel Dee's royal heritage. She actively participates in the competition to become the next ruler. Adel maintains a friendship with Firiel Dee, offering support against political challenges and rivalries from other candidates like Leandra Cheviat.

Adel possesses a creative inclination as a fantasy author, writing stories incorporating imaginative elements. Her literary works sometimes feature yaoi pairings inspired by her observations of her brother Eusis Roland and Firiel's childhood friend Roux Liskin.

She interacts closely with other characters, including her brother Eusis. Adel and Marie, a village friend of Firiel, share the common goal of encouraging Firiel to consider marrying Eusis, reflecting Adel's involvement in the personal relationships surrounding the main protagonist.

Operating within the political and social structures of the royal court, Adel navigates the complexities of succession while maintaining her creative pursuits and personal alliances.