Beginning with Pirates and Becoming a Dark Witch

"Nico Robin, are you willing to sign a contract with me and become a magical girl?" On the burning O'Hara, Kyubey faced the desperate Robin mother and daughter and asked with a smile. Kyubey, a cute white pet. Taking "signing a contract with a girl to become a magical girl and turning her into a witch" as her lifelong mission, she wanders around the world. From pirates to demons, from Naruto to battles, from Marvel to prehistoric times, there is no woman in this universe that I, Kyubey, cannot turn into a black man! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.