User blog comment:SolZen321/Explaining 'Dark' Ultramen/@comment-24977527-20170620171423/@comment-5527544-20170708194828

Sorry I didn't see this before TK, but Evil Tiga, would just be...'Evil'. He is a hundred percent pure Ultra, it's only that he's evil. The evil Ultra with Dark inplace of 'ultraman' tend to be...mutants, hybrids of Ultra and Kaiju.