The first problem is about prefectural borders in Japan. The staff visited a temple, a hotel, and a hot springs that were divided due to their location on prefectural borders. They also interviewed citizens of Niiza City which bordered Nerima Ward of Tokyo. Last investigation regarding this topic was Sano Koga Prefectural Road, which crossed various prefectures at once. Next topic was about things that disappeared suddenly such as Tokyo Olympic Stadium, Asari-chan comic series, midnight buses, and AIBO robot. The staff then revealed that the audience were sitting on Olympic Stadium seats which they bought before demolition. After that they investigated personal news of the year from people in Shibuya, Akihabara, Sugamo, and Shinbashi. Murakami then said that his personal highlights of the year is going to Brazil, while Matsuko said that he decided to fix his teeth. They later welcomed Asst. Prof. Tsukada who won Ig Nobel Prize with his speech jammer. It made Murakami felt discomfort and stopped talking, while no particular effect on Matsuko. (Source: MyDramaList)