D-Agency receives an urgent meeting request from one of their collaborators, 
Morozoff, who has important secret information to report. 
D-Agency member Seto Reiji arranges to meet him on the South Manchurian Railway Asia Super Express. 
As Seto moves to collect the information, he finds Morozoff has been murdered.
which was the special express 
that ran between Tokyo and Kobe
وهو القطار الخاصّ الّذي يربط بين طوكيو وكوبي
il treno espresso speciale che correva 
fra Tokyo e Kobe sulla linea principale Tokaido.
o trem que percorre a linha ferroviária que
liga Tóquio a Kobe, a linha Tokaido.