On Xiaolan's Pregnancy Test Sheet, the Embryo's DNA Says My Codenameconan

I Don't Believe There Are Any Good Conan Fanfics in Tomato, Please Feed Me

I want to read a book like "Don't Let Conan Know I Have Super Powers". If you like having fun, the protagonist can be a fun person (the kind who likes to have fun), the protagonist can be male or female, the protagonist can be an original character, or a character that exists in the original play. Super thunder