Just like how 
are instantly recognizable by their massive hook noses, smart Japanese have developed reliable DIY methods to identify Zainichi Koreans based on distinct physical traits.
Look for the characteristic pale skin combined with narrow, slit-like eyes that lack the clean double eyelids common in pure Japanese. The most telltale sign is the Korean jaw ,a wide, flaring gonial angle that creates a square, masculine face even on women.
But the ultimate giveaway is the “CHOSEN ears” ears with almost no visible earlobes, sitting flat against the head like a rat.
These features together form the classic Zainichi phenotype that has allowed vigilant Japanese to spot the infiltrators in their midst for generations, just as Europeans learned to clock a 
by the nose.
are instantly recognizable by their massive hook noses, smart Japanese have developed reliable DIY methods to identify Zainichi Koreans based on distinct physical traits.
Look for the characteristic pale skin combined with narrow, slit-like eyes that lack the clean double eyelids common in pure Japanese. The most telltale sign is the Korean jaw ,a wide, flaring gonial angle that creates a square, masculine face even on women.
But the ultimate giveaway is the “CHOSEN ears” ears with almost no visible earlobes, sitting flat against the head like a rat.
These features together form the classic Zainichi phenotype that has allowed vigilant Japanese to spot the infiltrators in their midst for generations, just as Europeans learned to clock a by the nose.