Rudeus Greyrat is a man who possessed high mana capacity and excellent magical talent from a young age, growing into one of the world's leading mages through constant effort. He is also skilled in swordsmanship and tactics, facing numerous powerful enemies with calm judgment and flexible thinking. He values his friends and family above all else, growing significantly as a person while overcoming failures and setbacks.

Roxy Migurdia is an excellent mage who handles Water Saint-class magic and is a girl of the Migurd tribe. While she has a knowledgeable and calm personality, she is compassionate and cherishes her companions. She supports many battles with her superior magic skills and abundant experience, making precise judgments even in difficult situations. A hard worker and caring mentor, she is a figure trusted by many.

Sylphiette is a powerful individual with high magical talent and is one of the few mages who can freely use chantless magic. Usually gentle and reserved, she possesses the strength to fight bravely to protect those dear to her. She excels in healing and support magic, serving as a vital presence for her allies. Sincere and deeply compassionate, she is trusted by many.

Norn Greyrat is Rudeus's younger sister, a girl with a serious and hardworking personality. Although she doesn't have many special talents, she works hard at her studies and swordsmanship, striving to grow through her own strength. She has a strong sense of responsibility and a kindness that values family and friends, continuing to walk forward positively without giving up even when facing difficulties.

Aisha Greyrat is Rudeus's half-sister, a girl who has been extremely intelligent since childhood with excellent judgment and initiative. She excels at housework, administrative tasks, and calculations, and is highly capable of supporting those around her effectively. While she is bright, active, and clever, she also has a self-confident side, but her concern for her family is deep, and she plays an active role as a reliable presence.

Ariel Anemoi Asura is the second princess of the Asura Kingdom, an intelligent individual aiming for the throne. Possessing excellent political skill and charisma, she commands deep trust from many subordinates and allies. Equipped with the judgment to assess situations calmly and strong resolve, she stands up to difficult power struggles. She also excels at identifying talent and has the greatness of heart to value her companions. As the Student Council President of Ranoa Magic Academy, her popularity among students is immense.

Luke Notos Greyrat hails from the prestigious Notos family of the Asura Kingdom and is a guardian knight serving Princess Ariel. Skilled in swordsmanship, he possesses quick-witted judgment and high combat experience. While he has a light tone and a flirtatious side, his loyalty to his companions is deep, and he acts as a reliable warrior who will risk his life to protect his lord in dangerous situations.

Zanoba Shirone is the third prince of the Shirone Kingdom, a man born with Herculean strength far exceeding that of ordinary people. He loves dolls dearly, and his knowledge and passion for them are second to none. Despite his gentle and sincere personality, he is deeply loyal to his friends and has a kindness that cannot ignore those in trouble. He deeply respects Rudeus and walks alongside him as a reliable ally.

Cliff Grimoire is a young mage with excellent knowledge and high magical talent. Although he has a confident and competitive personality, he possesses an aspirational spirit to keep learning without sparing effort. While he is well-versed in magic theory and research and excels in problem-solving, he also has a strong sense of responsibility to protect his friends and loved ones. He is a person who grows significantly mentally as he gains experience.

Juliet is a quiet and serious girl serving Zanoba. Although she grew up in an underprivileged environment despite having mana, she demonstrated high talent in doll-making and detailed work after being taken in. With a straightforward and diligent personality, she grows while steadily mastering what she is taught, becoming a presence trusted by those around her.