Synopsis

The competition was for anyone bearing the surname Kojima, a fact that drew Conan and the Detective Boys to the venue after Genta's father had made it to the finals. They watched with anticipation as he progressed through the rounds. But then, an announcement came: the competition was canceled. As the news rippled through the crowd, Conan noticed something amiss – a dark stain on the sleeve of the announcer’s coat. He watched the man closely, a flicker of suspicion in his eyes, and began to inve