Kaito learns who it is that his mother wanted to expose from the counterfeit scheme and decides to expose them by returning the fake cups, pistols, and letters that belong to the Ryoma exhibit. His plans are put at jeopardy when Conan Edogawa appears on the scheme and a new security system is installed. Kaito carefully disguises himself as a middle-class overweight man and removes the lead from the fake pistols so he won't set off the metal detector. Next he carefully places signs on items where he his hiding the replicas, and with his butler he carefully places the replica pistols on security officers. Conan finds out that Phantom Lady's crimes have never been reported, and Kid shows Conan one of the replicas to get his mind on the right track. As the time arrives, kid appears and sets off the fire detector, causing water to wash down on everyone. Gouzo's henchmen make it look like a rare pistol was stolen just as the fake signs are discovered revealing the replicas and the warehouse where additional replicas are hidden. Conan visits with Kid afterwards and reveals he won't be turning him in his time since his mom is a Ryoma fan, at which time Kid reveals his mom was the Phantom Lady to Conan. As Kaito leaves disguised as the older gentleman, he hears Aoko say some unflattering words about him which make him self-conscious.