Anime
The events in the anime series take place after those in the manga (with several events moved). Ryoko Mitsurugi is the current K-Fight champion, whose skill at Kendo and her love for samurai dramas has led her to be known as the "Samurai Girl". One day, Ryoko finds a strange pendant which transports her to another dimension called Solvania, where she is expected to fight monsters. This is part of a bigger plot to revive Solvania the strong.
Read more about this topic: Samurai Girl: Real Bout High School