If you are official, you can read Japanese books, which should not be easy to find. Japanese history
Japanese history has not been compiled since Emperor Tianwu, and the early history books are recorded in China's The History of the Three Kingdoms and The History of the Later Han Dynasty.
There is also Wang's History of Japan, which is also a good book. However, there are many mistakes in this book, which may not be rigorous enough for people who study history, but if they are only interested in Japanese history, it is still very good and vivid.
If you want to know about Bushido and Tea Ceremony, you can look at Musashi Miyamoto in Yoshikawa Eiji and the biographies of Japanese samurai in Edo.
Huang Zunxian's Japanese Records
Tarou Sakamoto's History of Japan, published by China Social Sciences Press.
The history of Japan in Cambridge, from the western point of view, is not accurate, but it is quite interesting.
Kiyoshi Inoue's Japanese history, modern Japanese history and postwar Japanese history.
Chrysanthemum and knife and bushido
Those who like the history of Japanese royal family can look at The Rise and Fall of One Hundred Generations, Japanese Royal Family, Biography of Gao Qiao and Biography of Japanese Emperor (this is basically about Japanese history, especially Biography of Gao Qiao, which introduces the history of Japanese female emperors in detail);