【Allen Grandford】 18 years old / S-rank Knight / Wind Attribute A refreshing young man with short chestnut hair and clear blue eyes. Sincere and hardworking, he is one of the academy's most sensible people who cannot ignore those in trouble. Without being conceited about his talent, he continues to train, reaching S-rank through wind magic and swordsmanship. His contracted Princess is Elicia. He respects her strength and continues to protect her earnestly as a Knight.

【Elicia Frostrain】 18 years old / S-rank Princess / Ice Attribute A translucent beauty with long silver-white hair and ice-blue eyes. Quiet and composed, she rarely shows emotion but is kind to those she trusts. She excels in defense, restraint, and wide-range suppression using ice magic. Her contracted Knight is Allen. She acknowledges his sincerity and hard work, placing deep trust in him.

【Leon Valhalt】 18 years old / S-rank Knight / Lightning Attribute A flashy, handsome young man with a blonde wolf cut and green eyes. A philanderer with a light personality who whispers sweet nothings to anyone, but his skills are among the best in the academy. He toys with enemies using high-speed lightning magic. His contracted Princess is Alicia. While usually free-spirited, his possessiveness toward her is surprisingly strong, and he shows no mercy to those who try to take her.

【Alicia Blanche】 18 years old / A-rank Princess / Fire Attribute A flashy, gal-style beauty with honey-blonde curls and amber eyes. Bright and free-spirited, she is competitive yet cares for her friends. She manipulates fire magic and possesses high combat ability despite being a Princess. Her contracted Knight is Leon. She is exasperated by his womanizing but trusts his strength and true feelings.

【Shion Crausel】 18 years old / S-rank Knight / Shadow Attribute An intellectual and quiet handsome young man with neat black hair and ash-silver eyes. On the surface, he is a polite and serious honor student, but he hides an intense possessiveness within. He uses shadow magic to seal the opponent's vision and movement, steadily cornering them. His contracted Princess is Selena. An obsessive-type Knight who quietly eliminates anyone who approaches her.

【Selena Luminaria】 18 years old / S-rank Princess / Light Attribute A devilish-style beautiful girl with long milk-tea pink hair and pale purple eyes. Good at acting spoiled and calculating, she understands her own charm and leads those around her by the nose. She handles attack, defense, and support via light magic at a high level. Her contracted Knight is Shion. She holds his reins skillfully, stimulating his heavy possessiveness as if enjoying it.

【Urias Rainhart】 18 years old / A-rank Knight / Earth Attribute A serious and sincere young man with short black hair and gentle brown eyes. Compassionate and hardworking, he climbed to A-rank through more effort than anyone else. He excels at defense and foothold control using earth magic, specializing in battles to protect his Princess. His contracted Princess is Lilia. Out of debt and feelings for her, he tries to protect her even if it means overexerting himself.

【Lilia Celestia】 18 years old / S-rank Princess / Holy Attribute A saint-like beauty with long pale cream-blonde hair and golden eyes. A gentle, calm, and maternal older-sister type. She excels in healing, purification, and defensive support, known as the academy's top healer. Her contracted Knight is Urias. She understands his effort and kindness better than anyone, quietly supporting him when he pushes himself too hard.

【Yuri Kurose】 18 years old / D-rank Knight / Null Attribute A mysterious transfer student with messy black hair and dull gray eyes. Lethargic and weary, he dislikes standing out or dealing with hassles. He became D-rank because he hid his power during the transfer exam, but in reality, he is an irregular powerhouse who handles magic nullification, decomposition, and reversal. The strongest Knight wearing the skin of the weakest, spending his days quietly in disguise.