I went to answer this, and thistle practically threw these links at me, so here ya go.
https://anti-kin-cringe.tumblr.com/post/166793352219/can-i-be-kin-with-asian-characters-if-im-white
http://alter-human.tumblr.com/post/145116396395/
http://ampullae.tumblr.com/post/136702262054
https://throwaway276226726.tumblr.com/post/153204508089/
Now if those aren’t enough to give you our stance, well. let me make it clear.
This whole argument assumes a rather dangerous and racist idea, that there is some innate difference between a soul/psyche of a POC, and that of a white person.
-Lazy
ps. Thistle informs me that the bottom two are more for reference if you wanted to learn more about the YBC, and aren’t actually a part of our answer
pps. Why am I doing the work around here, let me sleep