Solitary Island of the Princess and the Dragon King's Palace ~ The Case

Solitary Island of the Princess and the Dragon King's Palace ~ The Case (孤島の姫と龍宮城(事件編), Kotō no Hime to Ryugujo (Jikenhen)) is the 291st overall episode of the Detective Conan animated series based from the manga of Gosho Aoyama. The episode aired in Japan on August 19, 2002.