Does she look japanese, chinese or korean?

Does she look japanese, chinese or korean?

Korean

chinese

Korean

korean imo

korean

but why. Never understood this shit. What are the main differences?

jap cause she have such a dirty skin

Chinese

Japanese is easily ruled out due to their genetics giving them uneven teeth
Now technically she could either be kr or cn. But subtle things like her hair dye and eyebrows clearly lean towards korean fashion.

t. Chinese