Kyotaro Nishimura’s mysterious journey 72 The last journey of the Totsugawa Police Department

University professor Kenzo Oshima (played by Hisamatsu Nobumi) was assassinated by an unidentified person in an alley in Tokyo. Police Officer Totsukawa (played by Takahashi Hideki) and Detective Kamei (played by Takada Junji) of the Metropolitan Police Investigation Section 1 came to the scene. According to the first discoverer, the victim was "Totsukawa..." and then died. Oshima is famous as the first person in "mitochondria", but Totsukawa is a stranger to him... Totsukawa started searching while confused, and found a suspicious man in the surveillance video near the scene. In order to search for clues, Totsugawa and others asked associate professor Yumi Hayase (played by Yuka Kurotani) and the president of a bio-related company supporting the research, Koji Nakazono (played by Shunsuke Nakamura), and learned a shocking fact. The man in the surveillance video must be their childhood sweetheart, Shogoro Akaike (played by Yu Matsuo). Yumi, Nakazono, and Akaike were born in Shin-Totsukawa Town, Hokkaido. The three swore eternal friendship, but Yumi and Nakazono came to Tokyo as an opportunity to enter university. It is said that only Akaike remained in the area and inherited agriculture. Aka is serious about cultivar improvement, so Oshima Yumi introduced it in detail as a crop professor, but Oshima is a cultivator improvement expert and often visits Aka for consultation. In order to clean up the "near guys", his efforts "elementary school students"