Episode 09, "The Jet-Black Diamond"
Comments: Lupin and Fujiko are both competing to get the valuable Jet-Black Diamond. The clues to its location are hidden in kokeshi dolls, one hidden in a cavern, another in the possession of an elderly woman whose granddaughter keeps her company. The action takes to Brazil, where Fujiko hones in on the treasure, but it seems like there's more (and less) to it than she thought. What is the secret of the Jet-Black Diamond? It's a hunt peppered with mystery!