S01E822: Suspect Is the Hot Couple (1)

A rumor is floating around that Yoko Okino and soccer star Ryusuke Higo are dating when they are seen together. Yoko fan Kogoro, Conan, and Higo fan Haibara decide to investigate if the news is true. They end up in an Italian restaurant belonging to Higo's former teammate, Teiya Asuka, who is discovered in a storeroom with his throat cut.