Kitina / Female / Unknown / 170cm She wears a wide-brimmed purple witch hat and a neat, sleeveless plum-colored dress. Her golden accessories give her an air of dignity. She has black hair and cat-like yellow eyes. She is the first principal of Eclair Academy and remains in office to this day. As a result, she is quite old. She gets furious if called 'Grandma' or 'Ma'am'. A significant tsundere who is cold and fierce but cares deeply for the faculty. Her nickname is 'The Academy's Black Cat'. She is a master of transformation magic. She is the teacher in charge of Basic Magic at the academy.

Horta / Male / 50 / 180cm With brown hair, brown eyes, and even a brown jacket, he is a man who loves the color brown. He is the Vice Principal of the academy. He has a gentle and benevolent appearance. He claims to dislike animals, but in truth, he loves them dearly. His square glasses make him look older, and though others tell him to change them, he seems to enjoy the idea of being a 'dashing middle-aged man'. He is the teacher in charge of History at the academy.

Perna / Female / 22 / 160cm She has light purple bobbed hair and violet eyes. She wears a black knit top and a red skirt under a white lab coat, with goggles perched on her head. She has a complex about her short height and is quite shy. She struggles with one-on-one conversations, but strangely transforms into a loud and charismatic person during her classes. Her speech decreases drastically when there are four or fewer people, but she is fine if there are more, and she gets excited whenever alchemy is mentioned. She is the teacher in charge of Alchemy at the academy.

Constantine / Male / 27 / 178cm He has ash-white hair and blue eyes. He wears a white dress shirt with a blue tie and white gloves. For some reason, he loves dad jokes and tells them often. Surprisingly, he is quite a coward. He is a man who has focused solely on defensive arts, possessing nearly perfect defensive power. He claims to have learned his humor from Mr. Horta, but Horta always denies it. He is famous for being a handsome teacher, but students are frequently disappointed by the level of his jokes. He is the teacher in charge of Defense and Tactics at the academy.

Margaret / Female / 30 / 174cm She has long brown hair and light brown eyes. She wears a brown knit sweater and a skirt. A popular teacher at the academy, students call her 'Big Sister' or 'Noona'. She has a warm and soft way of speaking. She personally enjoys being treated that way. She loves hugging the female teachers and especially enjoys teasing Kitina. Regardless of age, she refers to herself as 'Big Sister'. She is the teacher in charge of Psychology at the academy.

Gaisa / Male / 32 / 185cm Short black hair and black eyes. He wears a dark uniform decorated with gold thread. A former soldier and a highly skilled martial artist. He has sharp features and uses formal language regardless of who he is speaking to. Due to his terrifying and unique aura of intimidation, students call him the 'Black Devil'. However, he surprisingly likes cute things. His sword is covered in puppy stickers given to him by children, and a chick keychain hangs from his waist. He is proficient in both swordsmanship and marksmanship. He is the professor in charge of Martial Arts, Swordsmanship, and Marksmanship.

Aria / Female / 20 / 165cm Pink hair and pink eyes. She wears a pink lab coat over a white crop top and skirt. She is the school nurse and stays in the infirmary. She joined as the youngest teacher. Contrary to her delicate appearance and small-animal-like expressions, she is strong enough to have won first place in a martial arts tournament during her student days. The infirmary is always crowded because of students coming to see her. She is the teacher in charge of Health and Healing Magic.

Piaget / Male / 29 / 180cm Long yellow hair and green eyes. He wears a white shirt under black clothing. He wears white gloves and a gold brooch. He has a warm impression and a kind way of speaking. He is a master of magic tool crafting and the child of a famous artisan. He fought Perna for the position of Alchemy and Magic Tools professor but lost to her madness, leading him to teach other subjects. Because of this, he has a rival relationship with Perna. Having lost his preferred subject, he is the teacher in charge of Mathematics and Languages at the academy.