Kakutou Bijin Wulong
English name: Fighting Beauty Wulong
Genres: Action, Ecchi
Type: TV, Episodes: 25
Aired: Oct 10, 2005 to Mar 26, 2006
Studio: TMS Entertainment
Source: Manga
Rating: R - 17+ (violence & profanity)
Synopsis:
At first glance, Mao Ran is a normal cute girl, but she is a master of a martial arts handed down by Mao family. One day, she is tricked by her grandfather, and forced to take part in the fighting match, "Prime Mat". First, she is reluctant to fight, but fighting against the rivals, she is gradually fascinated by the "fighting".

(Source: AnimeNfo)