User blog comment:Xeno 117/Infiltration Part Two: A Sonic Crossover Story/@comment-24145744-20140527185830/@comment-24111359-20140528145017

I always saw it being Sonic - USA, Shadow - Space over USA (But hell just say Japan anyway... Because Technology), Tails - Hawaii, Knuckles - Egypt,  Rouge - Italy, Silver - Future USA, Blaze - Australia, Eggman - USA, Amy - France, Cream - UK, Omega - Japan.