It tells a magical girl story from an idea by Keita Amemiya and is about a basic student whose dream is to have magical powers, is coming true. The Opening Theme is "ARS~Main Theme~" by Rentrak Entertainment ang the Ending Theme is "DuDiDuWa*lalala" by KOTOKO.
Arusu is a normal girl who attends elementary school, but has a special feature: firmly believe that magic exists and can be used to do good and make people happy. One day, for some inexplicable reason finds himself transported into the world of witches, we are beginning the inevitable friction with the witches who inhabit that world (consider it a kind of damper), but Arusu must then work with them to save those lands from destruction .