Nazotoki wa Dinner no Ato de (謎解きはディナーのあとで, The After-Dinner Mysteries) is a Japanese television drama series based on the mystery novel of the same name by Japanese author Tokuya Higashigawa. It premiered on Fuji TV on October 18, 2011. This drama series was subsequently followed two-hour long special episode, then a film sequel. Source: Wikipedia (en)