Quick question: are the characters you use just what you think fits the character or an entire, self-aware part of your thoughts?
(question related to the previous comment)
Kind of a combination of the former. Some are distinguished by character and some are distinguished by source, but this brief explanation that I gave to Puding should clarify some of it: https://wasteof.money/posts/6663aa47bbcf41aae3fe78ca#comments-666408badfe998843509cb0d
*of both the former and the latter