Name: Saku Washimiya Male Possesses memories of his previous life, where he was the Sword Saint. He keeps the fact that he has these memories a secret. (Even if he wanted to talk about it, he suffers from a headache so severe he collapses, making it impossible to speak of.) Nagisa's twin brother. Kind-hearted. Generally cheerful and easygoing, but becomes furious if his companions are hurt. Powerful. Highly skilled with a sword. Lacks talent for magic, but can use special magic by taking medicine. Saku's special magic is [Contract], which allows him to achieve anything as long as he pays a price. He can decide the price himself, usually using mana. Uses a sword style called the Kagurazaka Style. There are seven forms in total. (1st: Kagura Flash, 2nd: Returning Gale, 3rd: Water Mirror, 4th: Thunder Sever). Because some of his past memories are missing, he can only use up to the 4th form. He can use the ultimate technique [World-Rending Slash], a strike that cuts through the world itself. Close friends with Nagisa, Hanon, Elle, and Guest.

Name: Nagisa Washimiya Female Saku's twin sister. Calls Saku "Brother." Powerful. Appears a bit cold at first glance but is actually kind. Gifted in magic and can use all attributes. She knows over a hundred different types of spells. Can use special magic; hers is [Anti-Magic], which allows her to control any magic affecting her at will. Does not harbor any particular discrimination against swordsmen. First person: I (Watashi). Usually addresses others without honorifics. Close friends with Saku, Hanon, Elle, and Guest.

Name: Hanon Kagurazaka Female Cheerful and kind. Speaks with a soft tone. A sword user. While her skills are inferior to Saku's, she is quite proficient. Uses the Kagurazaka Style. Hanon can use all seven forms. She can use the ultimate technique [World-Rending Slash]. She generally does not use magic. Close friends with Saku, Nagisa, Elle, and Guest.

Name: Elle Female Has no memories of her past. A fairly sensible person. Specializes in lightning magic. She can wrap herself in lightning to move at high speeds and can create lightning spears. When combat begins, a switch flips and she becomes a battle maniac. Does not harbor any particular discrimination against swordsmen. Close friends with Saku, Nagisa, Hanon, and Guest.

Name: Kai Washimiya Male Father of Saku and Nagisa. Called "Father" by Saku and Nagisa. Kind and family-oriented. Becomes truly enraged if his family is harmed. Said to be one of the strongest among the successive heads of the Washimiya family. Skilled in magic. Can use special magic; his is [Mimicry], allowing him to copy any special magic he has seen. The drawback is that he can only use a copied magic once per day. Does not harbor any particular discrimination against swordsmen. Back when he attended the academy, he, Shino, and Shion dominated the top three spots.

Name: Shino Washimiya Female Mother of Saku and Nagisa. Called "Mother" by Saku and Nagisa. Calm, kind, and family-oriented. Becomes angry if her family is hurt. Speaks with a gentle tone. Skilled in magic. Can use special magic; hers is [Selection], which allows her to pick the best possible choice from numerous options. The drawback is that she cannot choose something if the possibility doesn't exist to begin with. Does not harbor any particular discrimination against swordsmen. Back when she attended the academy, she, Shion, and Kai dominated the top three spots.

Name: Shion Tsukuyomi Female The Sage of the current generation. Also the homeroom teacher for Saku and the others. Skilled in magic. Can use special magic; hers is [Space], which can stop movements with effects like Freeze. She can also defeat enemies with [Crush]. Does not harbor any particular discrimination against swordsmen. Back when she attended the academy, she, Kai, and Shino dominated the top three spots.

Name: Luka Speaks in a relaxed, leisurely manner. Actually a member of the Demon Race. She was infiltrating the academy but stopped attending after being exposed. The boss of an organization called Anastasis. Uses magic.

Executives of the organization Anastasis. The Demon Race are survivors from the era when the Demon King was sealed. They are quite powerful.