Tokyo: The Last Megalopolis narrative moves to 1923, Tokyo. Kato retreats to Dalian, China and he and his followers use magic to cause artificial earthquake waves that are amplified to Japan. Kato returns to Tokyo to awaken Masakado's spirit by himself, but is interrupted by Koda Rohan and Junichi Narutaki, who use Kimon Tonkou magic against him. Kato fails to awaken Masakado, but manages to stimulate the Great Kanto Earthquake. The setting moves to 1927. Torahiko Terada has been appointed by Noritsugu Hayakawa as manager of the construction of Japan's first Tokyo Metro Ginza Line. Hayakawa's construction workers run into Kato's shikigami provoking Terada
Sagami Trough because of the proximity to a population center (with over 36 million living in Tokyo's metro area, with a total of 43 million living in the Kanto Region) and the magnitude the Sagami Trough can create. The Sagami Trough megathrust generated the 1703 Genroku earthquake, which was the greatest rupture along the trough in the last thousand years, and the 1855 (Ansei) and 1923 (Great Kanto or Taisho) earthquakes. Sagami Trough The also Sagami Trench, Sagami Megathrust, or Sagami Subduction Zone is a long trough, which is the surface expression of the convergent plate boundary where the Philippine Sea Plate