https://en.m.wikipedia.org/wiki/Kunyu_Wanguo_Quantu
There are Japanese kanjis because this version is a copy of the original map (look at the article for more details)
https://en.m.wikipedia.org/wiki/Kunyu_Wanguo_Quantu
There are Japanese kanjis because this version is a copy of the original map (look at the article for more details)
It was the work created thanks to the collaboration with a Jesuit cartographer, the details are explained in the wiki page