Uzume Uno was on her way to class one day when a stranger dropped a mysterious device into her bag - and it’s no ordinary device! The middle school student soon discovers that she can use the cards within the device to summon five gorgeous dolls to fight for her in card battles with others! What adventures await this would-be card master and her new, loyal dolls?
Both series are 2013 Summer anime and revolve around the use of "dolls." These dolls are self aware and capable of operating on their own and they also contain magical powers. They were created to engage in battle with the assistance of their masters. Rozen Maiden is a much more serious anime while Fantasista Doll is more magical girl like.
Both series feature dolls who come to life in order to battle alongside their masters.Rozen Maiden is the more serious of the two shows, with Fantasista Doll being the lighter of the two, and closer to your average mahou shoujo anime.
In the year 20XX, insects have developed immunity to every kind of insect spray. To counter the incredible rise in insect numbers the Japanese government developed tiny extermination robots code named "Hoihoi-san". The popularity of Hoihoi-san units rises not only as a night time extermination unit, but for doll collectors as well! However, when a rival company introduces its own tiny extermination robots a new form of corporate sabotage begins, as they target not only the insects, but all Hoihoi-san units themselves!
Despie one being a full series, and the other being a ten minute short, i was instantly reminded of Rozen Maiden when i put on HoiHoi-san.
It's mainly the cute dolls that come to life and fight each other, with both having somewhat of a dark tone and plenty of action. So if you liked one for the cute dolls fighting things aspect, then the other might be something you should at least check out.