Protagonists
Rex, the hero of the story; a hotheaded boy who has been expelled eight times before enrolling in his new college.
Eva, the heroine of the story. Leo Stiffer ex-girlfriend and Rex's love interest. An expert in martial arts and also the elder of Pakham's daughters. Later in the series she loses her sight after a fight with the Evil Rabbit Gang Leader.
Eve, Eva's younger sister; Max's classmate. To date, she has not shown any martial arts intelligence but is a kind hearted person.
Max, Rex's best friend, a student who has mastered the complex art of Thai Kickboxing. Has a crush on Eve. He was killed by Judo Girl but was later revived by the Evil Rabbit Gang Leader but became paralyzed from his fight with Judo Girl.
Pakham, Eva's and Eve's father. He is also Rex's trainer in martial arts. Despite being a master martial artists, he is also a pervert who enjoy reading sexy girl magazines. He wears a Real Madrid jersey with number 23, the same as former Real Madrid player David Beckham.
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