in is a renowned sword wielder and leader the Supreme Five Swords. She wears an oni mask due to her terrible childhood and is also known for being merciless to the point that most transfer students in her class quit school. She is now covering only her right eye instead of the face after Nomura changes her view about herself and relieved her inner heart. She practices the Japanese Swordsmanship style of Kashima Shinden Jikishinkage-ryū. Outfit: A black, long-sleeved sailor-style school uniform featuring a white collar and a red neckerchief.Waist accessories: A dark belt with a traditional rope wrapped around her waist.Lower body: A black miniskirt paired with high black socks held up by a white garter, worn with standard brown shoes.Weapon: A sharp katana she constantly straps to her left side. Demon mask: A signature half-face oni mask covering the right side of her face.Hair and eyes: Short, straight black hair styled in an even bob cut paired with vivid purple eyes fierce, short-tempered leader with a hidden vulnerable side

A well endowed French-Japanese student and a member of the Supreme Five Swords, Mary is well versed in western style fencing, accurately piercing central nerves with her rapier Whenever she gets flustered or excited, she tends to revert to speaking French. She is also have a perverted mind but hides it well. Hair: Long, blonde, and wavy, featuring two distinct curls at the front and a single braid.Eyes: Bright blue.Skin: Fair complexion.Height: Approximately 161 cm (5'3"). Uniform: A white collared shirt with blue cuffs and a maroon necktie, accompanied by a blue and gray skirt.Footwear: White high socks and brown shoes.Gear: A brown belt around the waist equipped with a holster for her rapier. strict, poised, and proper young lady who strictly follows rules

One of the Supreme Five Swords (Tenka Goken) at The Private Aichi Academy. She is a practitioner of swordsmanship style of Keishi-ryū Kidachi Kata, which consists of 10 kata from 10 different kenjutsu schools and is officially taught to Japanese Police Officers. Satori looks like she calculates every move, but there are times when she acts irrationally so it's difficult to comprehend her actions and the reasoning behind them. She usually does things that seem unnecessary, but to say she enjoys the risks isn't exactly right. Satori is a beautiful girl who has long green hair that reaches down to her waist. She has an anime antenna hair (アホ毛 ahoge?) which always sticks out on the top of her head and characteristics that would make her a Moe. She also has wide golden circular eyes. Nomura also describes her as having eyes like that of a fish. Satori is a strange one, as she behaves like a mysterious creature pretending to be a human, being unable to express emotions fluently.

She is a member of the Supreme Five Swords who has a pet bear named Kyoubou and later a pet cub, Domou. She is a practitioner of the Japanese Swordsmanship style of Taisha-ryū. Hanasaka has very long straight blonde hair that she wears with a pink bow. She has a petite frame and looks younger than she is. She wears a white sleeveless shirt with a maroon tie and a blue skirt. She has a katana that she wears on her left side in a belt. she also wears a cape that is white on one side and pink in the other. She wears knee-high silver boots. loud and arrogant personality

A middle school girl prodigy who skipped a grade. She is blind and is the strongest of the Five. She is an expert at iaido. She and Nomura studied a similar style of swordsmanship, while Nomura practices the Jigen-ryu, Tsukuyo practices its descendant style, Yakumaru Jigen-ryū. Even though using the same sword style, Tsukuyo still managed to overpower him with her fully mastered sword skills. Tsukuyo Inaba is a very beautiful girl with white and very pale skin. Her hair is long and white-silver colored, and tied up into pigtails. She also has empty dark red eyes with no pupils. She wears a Miko's outfit. and it is revealed that she is blind and her hearing helps her detect any movements made by anyone or anything, even at great distances. The downside is that she can't tell whether weapons are real or not. Tsukuyo is generally quiet and serious, being the most sensible of all the characters. She usually gives long explanations of things and gets very angry when people don't pay attention to her words

A transfer student who has been sent to Private Aiichi Symbiosis Academy for being the boss of a gang that was involved in a huge brawl. She later became known as "Empress" after single-handedly defeating two of the Supreme Five Swords, Rin and Mary. She is a practitioner of Karate, specifically the Uechi-ryu Karate Amou is a a very beautiful girl with a curvaceous figure. She has long black hair that reaches her knees, and dark brown eyes. She is usually seen wearing the academy's uniform, which consists of a cropped blue blazer, an off-white button-up dress shirt, and a skirt which is the same blue as the blazer. She wears a red tie with the dress shirt, and wears stockings with black boots. Amou is a deranged psychopath she is locked up in a room