Synopsis

Kogoro Mouri accompanied his client to the mansion of Morikawa Yuzan, a renowned soft-serve ice cream maker. Yuzan, burdened by a terminal illness, had requested Kogoro’s assessment of his three potential successors. The task took a grim turn when Yuzaburo, the third son, was discovered dead within a locked room. Adding to the unsettling atmosphere, Yujiro, the second son who had been missing since the previous day, was found deceased inside the soft-serve refrigeration unit. Overwhelmed by grie