Chocolate Murder Case

Crime Scene Investigation: The "first incident" occurred in Shinsaibashi, Osaka. Mysterious chocolate was left near the body. The door to the room where the murder took place was locked. However, the only key was left inside the room. How on earth did the culprit escape from this locked room? Investigate every corner of the murder scene and unravel this locked room trick. Escape Edition: You, the police, have tracked down the criminal's hideout. However, when you storm in to search the house, the criminal is nowhere to be found. It turns out to be a despicable trap set by the criminal. The moment you step inside, the door closes and you're trapped inside. A bomb slowly begins its countdown. You must solve various mysteries and codes and defuse the bomb within the time limit. The "first incident" occurred in a locked room. The police receive a tip that valuable information about the perpetrator has been hidden somewhere. However, the informant is found dead the next day. Just like in the "first incident," chocolate is left at the murder scene. Multiple witnesses come forward, but their testimonies all contradict one another. Unravel each testimony to obtain valuable information that will lead to the culprit.