The Strongest Man on Earth Joins the Fight!
Ryoko is transported to another dimension where she has to fight a dragon. In the alternate world her martial arts skills are greatly enhanced, and her wooden kotetsu becomes a sharp blade of destruction. When she returns back to the regular world she wonders if it was all a dream. Meanwhile Shizuma prepares for his comeback to the school and during his first fight back, the school receives a surprise visit from a champion fighter.
Aired 06/08/2001EP 2 - The Strongest Man on Earth Joins the Fight!

Samurai Girl Real Bout High School
At Daimon High School, kids settle their disputes by dueling with each other in the school's official K-Fight battle arena. Ryoko Mitsurugi, samurai girl and undefeated K-Fight champion, 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 in order to find her true strength as a samurai warrior.
(Source: Anime News Network)