Witch Hat Atelier is a Japanese manga series written and illustrated by Kamome Shirahama. It has been serialized in Kodansha's seinen manga magazine Morning Two since July 2016, with its chapters collected in 16 tankōbon volumes as of April 2026. The series follows a girl named Coco, who becomes a witch apprentice to fulfill her longtime dream of becoming a witch and restore her mother whom she accidentally turned into stone.