Coffee Aroma with Murderous Intention (1)

Two TV producers, a man named Shougo Somei and a woman named Maiko Kazumi, ask Kogoro to star on his own show. Kogoro agrees and they plan a meeting for the following day. They find Nakama who had died poisoned coffee. Conan investigates the coffee stains and realizes the culprit was with Nakama before he died.