Mahou Shoujotai Arusu

Japanese Title: 魔法少女隊アルス

English Title: The Adventures of Tweeny Witches

Plot
The protagonist of the story is Arusu, who mysteriously enters the world of the witches. Herself an enthusiast of witchcraft she is delighted, however she is not satisfied with the way of the witches, insisting that magic only be used to make people happy. She is marked as a troublemaker when she releases all the sprites the witches have captured for use as the source of magic spells. Later in the series, the witches interact with the world of the wizards as both try to save their worlds from destruction.