The images of Mayuko Kanaba on the inside cover for each volume of "Hanzawa the Criminal" depict her holding the weapon that kills Gosho Aoyama on the inside cover of the corresponding volume of Detective Conan. For example on the inside cover of Detective Conan volume 1 Gosho is shown with a knife sticking out of his head, and on the inside cover of Hanzawa the Criminal volume 1 Mayuko is holding a similar blood covered knife.
