Detective Conan: Shioraku Kudo

This is the parallel world of Detective Conan. Kudo Shinichi has a famous detective sister named Kudo Shioruo. Although Kudo Shioruo prevented Kudo Shinichi from turning into Conan, people from the black organization still came to the door. To Kudo Shirokou's surprise, the ones who came to the door turned out to be the shrunken Haibara Ai and a strange boy he met ten years ago. The plot seemed to be developing in a strange direction...