Later they spot Osamu 's secretary , Mikami Touru , running to Osamu 's house .
Kogoro and Conan visits a famous author named Osamu Umezu in order to have his book signed .
Later they spot Osamu Umezu 's secretary , Mikami Touru , running to Osamu Umezu 's house .
Kogoro and Conan visits a famous author named Osamu Umezu in order to have his book signed .