The Seventh Prince of the Saloom Kingdom and the protagonist of this story. In his previous life, he was a magician with no talent, but after reincarnation, he possesses genius-level mana and knowledge. He can use a wide range of magic including elemental magic, barriers, summoning, and decomposition, and has extremely high research capabilities. His curiosity for magic is abnormally strong, often wanting to test new spells even if they are dangerous. He is usually carefree and childlike, but shows overwhelming power in combat.

A maid and guard serving the Saloom Kingdom. She is Lloyd's direct bodyguard and specializes in swordsmanship. She excels at ultra-high-speed movement and powerful slashes, making her quite strong in close combat. She is usually calm and polite, but becomes overprotective when it comes to Lloyd. She is fiercely loyal and will stand up to dangerous opponents to protect him.

One of the princes of the Saloom Kingdom and Lloyd's older brother. He supports the country as royalty and has a very strong sense of responsibility. He excels in swordsmanship and command, fighting with a dignified royal style. He has a serious and sincere personality but is often surprised by the overly free-spirited Lloyd. Nevertheless, he cares deeply for him as a younger brother.

A girl who uses Qi techniques and a martial arts-style warrior. She fights primarily with fist and kick techniques and has very high physical abilities. Since she can use Qi to strengthen her body, she excels at close-range combat. She has a bright and energetic personality and doesn't worry much about small details. She is a hot-blooded type but cares for her comrades and is quick to close the distance with people.

An ancient demon who has a contract with Lloyd. He possesses vast mana and ancient knowledge, and is well-versed in many high-level magics. Originally a feared existence, he came to follow Lloyd after being overwhelmed by his talent. He has a somewhat arrogant personality but is often jerked around by Lloyd, frequently playing the role of the straight man.

A powerful individual belonging to the enemy side. He possesses high combat ability and powerful magic, with a very strong sense of intimidation. He is experienced in battle and is the type to calmly corner his opponents. He has a cruel side and is a very dangerous enemy. He takes pride in being a strong warrior.

Possesses calm judgment. She often plays a support role in combat and is the type to emphasize cooperation with allies. She has a cautious and serious personality, acting while carefully observing her surroundings.

A person who specializes in fighting using darkness and shadows. He has an eerie and cold atmosphere and is strong in intellectual battles. He excels at stealth and cornering his opponents, possessing high skill. He has a mysterious impression and rarely shows his emotions.

A person with great power and a unique atmosphere. He is a presence that possesses high combat power and gives off a strong sense of intimidation to opponents. He is obsessed with power and has a way of thinking slightly different from ordinary people. He has a calm atmosphere but the intensity of a powerful warrior.

A woman involved in magic research with a wealth of knowledge. She excels in magic theory and research fields and has a strong interest in Lloyd's talent. She is not a flashy combat type but supports those around her with her analytical skills and knowledge. She has a calm, mature personality and judges situations coolly.