Happy Seven: The TV Manga
Genres: Comedy, Fantasy
Type: TV, Episodes: 13
Aired: Oct 3, 2005 to Dec 26, 2005
Studio: Studio Hibari
Source: Light novel
Rating: PG - Children
Synopsis:
Amano Sakogami is a girl who has an unnatural amount of bad luck. One day, she stumbles into the clubroom of the Better Fortune Research Organization, which consists of a boy and seven other girls who secretly use the power of the luck deities to fight against the Magatsugami, monsters who can affect a person's luck &amp; well-being. Amano soon becomes the club's manager, and joins the club in their fight against the Magatsugami and their controller, Kukitomoe.

(Source: ANN)