Is it regular for China people to immigrate to Japan and change their surnames? Not with the husband's surname, nor with the wife's surname. There are also some things that should not be done, such as

Is it regular for China people to immigrate to Japan and change their surnames? Not with the husband's surname, nor with the wife's surname. There are also some things that should not be done, such as Chen, but there are still many changes. It is irregular. You can change it any way you want.

Except for some surnames, such as Li, Lin and Shui. Japan already has it, so we'll change it according to what Japan has.

Some surnames, such as Qin and Yan, have these words and such pronunciations in Japanese, so they are often written as two Chinese characters with the same pronunciations. For example, Qin is pronounced as Haneda in Japanese, and Haneda is also pronounced as Haneda when put together. So Qin sometimes changed to Haneda. Yan read cubame in Japanese, because she also read it like this, so she became ~

Actually, just do it yourself. As long as it is commonly used in Japan, everyone can read it well and make no mistakes.