Witch Hat Atelier is a 18-book series with 16 released primary works first released in 2000 with contributions by Kamome Shirahama and 白浜鷗.
The series follows a girl named Coco, who dreams of being a witch, but in her world only those born with magical abilities are able to become witches. However, after meeting a witch named Qifrey, Coco's dream begins to come true.