Detective (Y/N) ( Reader x Kaito Kid)

What if there is a girl who is good at solving crimes like Shinichi? Well there is meets Shinichi's cousin her name is (Y/n) (L/n). A childhood friend of Kaito Kuraba. What will happen when you finds out your cousin turn into a small kid? Or when you found out that Kaito is Kaito Kid? Or when you realize your feeling...