SAMURAI GIRL リアルバウトハイスクール

At Daimon High School, kids settle their disputes by dueling with each other in the school's official battle arena. Ryoko Mitsurugi, the samurai girl, is called upon by a mysterious Priestess to protect the Earth from an invasion coming from the alternate universe of Solvania. She must face battles that will test her skills, her friendships, and her heart.