Chapter 1

Y/n and her cousins are assassins. They help people in dangerous but who's know they have big secret.
Kaito kid or Kaito kuroba wants to know their big secret even his friends wanted to know. When Kaito wants to steal a jewel Wu l/n was already warn and remind him that jewel was so dangerous.
Why that jewel is dangerous?

(Author wanted to find words but so hard to think it)

Sorry guys if my grammar was wrong!! Author crying at the corner like Ouran high school Academy...=~=

I do not own this Kaito kid and detective conan or anything....~_~