Studies on Ouchis' Position and Rolls in the Japan-Ming intercourse Based on the Historiographical Analysis of the Japanese Travel Sketches(Nyumin-Ki)

首先，我调查了关于“Shounzuikin Nyumin-ki”，这是日本最古老的旅行速写（Nyumin-Ki）。我出版了这本书的名字是“Shoun Nyumin-ki“接下来，我分析了关于”Sakugen Nyuminkinroku oyobi Soukou shogarui”。它是中日两国外交的基本史料。第三，在上述研究结果的基础上，笔者撰写了关于中古时期中日外交特点的论文。

First, I investigated about "Shounzuikin Nyumin-ki" that is the oldest Japanese Travel Sketches(Nyumin-Ki). And I published it. The name of the book is "Shoun Nyumin-ki"Next, I analyzed about" Sakugen Nyuminkiroku oyobi Soukou shogarui". It is the fundamental historical records about the diplomacy of Japan and China. I digitized it. As a result, we can understand well now about the human relations of the people concerned with the diplomacy of China and Japan.The third, Based on the above result, I wrote the paper about the special feature of the diplomacy of medieval Japan and China.