The Dangerous Fossil Finding Trip Professor Agasa and the Detective Boys went to Oninohamura Village Lodge & Fossil Museum for some fossil digging. When Ayumi Chan and Haibara went to the washroom, they discovered the owner Ogami Akira being poisoned to death. The forensics discovered that the victim’s sanitary wipes are slightly more acidic than normal. Using Professor Agasa’s voice, Conan solved the case.