Description In: A news reporter interviews Jigen about how he first met Lupin. In New York City, a female reporter interviews Jigen on how he first met Lupin. The story takes place a long time ago. When Jigen was working for a mob in New York. Who has a sealed treasure that contains a scroll in creating a powerful alloy. Lupin tries to steal it countless times, but can't obtain the scroll, unless he has a special "key" to opening it. The story also reveals to how Goemon obtains his Zantatsuken and how Inspector Zenigata first encounter Lupin.