Chapter 1: Transferred Students

Y/n is the younger sister of Kaito Kuroba or the famous magician thief known as Kaito Kid. In the daylight she goes as Y/n Kuroba. But at night time, she goes as Black Swan, Kaito Kid's 'helper'. But something happened which made her body take form as a little kid along with Kudo Shinichi.

What will Y/n do when she is next to the youngest detective of Japan?
Will she be able to maintain her identity?

THIS IS ONLY A FANFICTION!!! I DON'T OWN MAGIC KAITO NOR DETECTIVE CONAN