Intrigue at Morikawa Mansion (Part 1) Conan and Ran accompany Kogoro to the mansion where he has received a request. The client is Yuyama Morikawa, known as the don of the soft-serve ice cream industry. Yuyama has been diagnosed with cancer and has very little time left to live, and he asked Kogoro to advise him on his inheritance. In the mansion were the owner, Yuyama, three brothers, Yuichiro, Yujiro, and Yousaburo Morikawa, who were candidates for inheritance, Hiroki Oi, a lawyer, and Tomoyoshi Shikatsu, the chief butler. All the three brothers talk about is their inheritance. When Conan goes around the mansion, he sees that each of them is eager to get their hands on the inheritance. They fight constantly, and Tomoka, who has known them since he was a child, seems lonely...