Loran Martinozzi serves as the Knight Leader of the Biscotti Knights, renowned for his unwavering dedication and steadfast leadership. His light brown hair and dark blue eyes contribute to a dignified presence. His capabilities and earnest nature earned the deep trust of Princess Millhiore Firianno Biscotti, who regards him as a brother figure.

He bears the moniker "Iron Wall" Loran, reflecting his formidable defensive prowess and reliability in protecting the Biscotti Republic. As the older brother of Éclair Martinozzi, a fellow knight in the Biscotti forces, he maintains a supportive and guiding role in her life. During his tenure, he oversees critical operations, including coordinating troop deployments during crises such as Princess Millhiore's kidnapping and ensuring strategic responses alongside allies like the hero Cinque Izumi.

In Season 2, Loran relinquishes his position as leader of the Biscotti Knights, transferring the role to Éclair. He remains an active and respected figure within the military structure, providing stability and counsel. His interactions with Amelita Tremper, Princess Millhiore's secretary, suggest a professional rapport with underlying romantic implications, as they frequently collaborate on matters concerning the princess's safety and state affairs.

His legacy endures through his leadership foundation and familial bonds within the Biscotti Republic's knight order.