Ikkitousen: Great Guardians
Japanese title: 一騎当千: Great Guardians
Type: TV
Source: Manga
Episodes: 12
Status: Finished Airing
Aired: Jun 11, 2008 to Aug 27, 2008
Broadcast: Wednesdays at 09:30 (JST)
Duration: 24 min per ep
Rating: R+ - Mild Nudity
Studios: Arms
Producers: Genco, Media Factory, AT-X, Showgate, Toranoana
Licensors: Funimation
Genres: Action, Ecchi
Themes: Martial Arts, School, Super Power
Demographics: Seinen

Hakufu's dreams of participating in new fights and tournaments are put on hold as new obstacles block her path. Her friends have lost faith in her, new enemies appear, and a younger sister she never knew existed suddenly shows up on her doorstep. If Hakufu ever hopes to compete worldwide, she's going to have to deal with her issues at home first. 

(Source: FUNimation)