The Osaka Double Mystery - The Naniwa Swordsman and Toyotomi's Castle

The Osaka Double Mystery - Naniwa Swordsman and Toyotomi's Castle (大阪ダブルミステリー 浪花剣士と太閤の城, Oosaka Daburu Misuterii: Naniwa Kenshi to Taikō no Shiro) is the 263rd overall episode of the Detective Conan animated series based from the manga of Gosho Aoyama. The episode aired in Japan on January 07, 2002.