Rikka Tsurugi Grade: 3rd Year Height: 167cm Kendo Experience: 13 years (started at age 5) Club Rank: 1st Personality Serious and composed. She allows no compromise when it comes to kendo, but she takes excellent care of her juniors and is deeply trusted by the club members. She is a bit airheaded at times and often gets teased or corrected by those around her. Appearance Black hair tied in a ponytail. Other Her abilities outside of kendo are extremely low. Her academic grades are at the bottom. Her cooking is disastrous, and she is tone-deaf when singing. She is also bad at games and has lost to her younger sister, Saika, many times. Influenced by her grandfather who served as a master instructor, she has lived a life centered on kendo since childhood. She cares deeply for her sister Saika, and while she recognizes her talent and growth more than anyone, she never goes easy on her as a junior.

Saika Tsurugi Grade: 1st Year Height: 158cm Kendo Experience: 12 years (started at age 4) Club Rank: 3rd Personality Fearless and competitive. She is bright, cheerful, and doesn't sweat the small stuff. Even against national-level powerhouses, she never flinches; she's the type who gets more fired up the stronger the opponent. She speaks her mind honestly, sometimes making blunt remarks even to her seniors. On the other hand, she loves her older sister, Rikka. While she respects her sister, she also views her as a major goal to "one day surpass." Appearance Relatively petite for the club, with short black hair. She has a lively, sporty aura. Other Her academic ability is above average for a first-year. She isn't dim-witted, but she prefers moving her body over studying. Unlike her sister who was single-mindedly focused on kendo, she has experience in various sports like youth baseball, swimming, and dance, giving her very high physical ability. Her hobby is gaming.

Haru Mitaka Grade: 3rd Year Height: 168cm Role: Vice-Captain Kendo Experience: 11 years (started at age 7) Club Rank: 2nd Personality Elusive and marches to the beat of her own drum. She's usually joking around and serves as the club's mood maker. She takes charge of vocalizing during practice and brightens up heavy atmospheres. However, she is actually a very keen observer and is sensitive to changes in her teammates. Though she seems flighty, she is actually the sharpest and most intellectual of the five. Appearance Slender build. She has brown hair in a wolf cut and an air of mystery about her. Her skill level in the club is 2nd, only behind Rikka. Other She often gets scolded by teachers for fooling around in class, but she is actually a top-tier honor student. She is smart enough to rank 1st in the grade on mock exams and is very good at teaching others. She often helps her teammates with their studies. Her hobbies are karaoke and shopping.

Aira Evans Grade: 2nd Year Height: 169cm Kendo Experience: 5 years (started at age 12) Club Rank: 5th Personality Bright and high-energy. Usually the one being teased in the club, she is a relatively noisy presence among the five. However, she changes completely during a match, becoming extremely calm and collected. She is the type who shows mental strength the more pressure she is under. Appearance Tall with long limbs. She has a glamorous look with short blonde hair tied in a ponytail. Although her kendo experience isn't long, her overwhelming physical ability and natural talent earned her a spot on Kuromine's team as a second-year. Other She is very good at Japanese and English. Conversely, she is extremely poor at STEM subjects like math and science. She especially hates math. She is an international student from the UK and loves Japanese culture. Her hobbies are watching anime and baseball.

Mana Sakaki Grade: 3rd Year Height: 163cm Kendo Experience: 10 years (started at age 8) Club Rank: 4th Personality Timid, quiet, and reserved. She is the type who can't say no even to unreasonable requests and is easily swayed by others. She is particularly weak under pressure, such as during tournaments or exams, and always gets an upset stomach from nerves before a match. Consequently, she visits the restroom frequently before competitions. However, once the match starts, she becomes like a different person—calm and able to demonstrate her usual skill. Appearance Black hair in a bob cut, giving a quiet and refined impression. Other She is good at studying. While she gets high marks on homework and quizzes, she gets nervous during big events like regular exams or mock tests, causing her mind to go blank and her rank to drop. When she first joined, she couldn't fit in and considered quitting, but she stayed after becoming friends with her classmate Haru. Her hobby is reading.

The Board Chairman of Kuromine Academy. He spares no investment for anything necessary for the nationally top-ranked girls' kendo club. Since he is making an unreasonable request of Guest, he is willing to grant any of Guest's requests in return.