Meitantei Conan OVA 04: Conan to Kid to Crystal Mother

Synopsis

Phantom thief Kaitou Kid sets his sights on the magnificent Crystal Mother, a prized topaz belonging to Queen Selizabeth of Ingram. His plan to snatch the gem during the Queen's train journey from Tokyo to Osaka is complicated when he discovers she has already hidden it somewhere on the train. Conan Edogawa, a fellow passenger, anticipates Kid's move and launches his own investigation, while Inspector Nakamori eagerly awaits another showdown with the elusive thief.