In their comment to an answer on the question "Are foreign personal names usually written in katakana rather than Romaji?", user sawa says: ... Chinese names should be written in kanji rather than ...
How can I tell if a word is Sino-Japanese (漢語), or Yamato (和語)? An answer to How 「えい」 should be pronounced in the words like 英語, 先生, etc? talks about the pronunciation of Sino-Japanese words and ...
Of course I'm talking about casual writing as opposed to formal or polite writing. There are many 新字体 that were kind of "half" simplified in to the equivalent simplified Chinese forms such as 関 and 広 ...