NOT KNOWN FACTS ABOUT DOMO ARIGATO MR ROBOTO

When at the tip he begins to chant 'kill roy' he is referring to 'roy' as in foreigner (or as the japanese pronounce it 'forROYner') supporting there racist views and as it is a chant the viewers gets the feeling of how tribal the japs might be pre 1990. explain what artist is trying to convey in a very specific line, regardless of whether It is r