Abstract
This article analyzes the documents of the Ministry of War and the Ministry of Navy in 1932. In the Shanghai incident, the corporation of army and navy commanded orthodoxy and it was successful. All the Militants and Diplomats recognized the value of their negotiation for peace. So, the aim of the conflict that Japan tried to protect for resident people was achieved. The Shanghai incident is the last conflict that the Empire of Japan has succeeded not only in military but also in diplomatic. Although Foreign Minister Yosizawa and War Minister Araki have been ignored on our history, in fact their decision making was admissible.