User blog comment:Teridax122/What are Ultramen wearing, clothes or nothing. And what is their skin color/@comment-1395514-20120124203535/@comment-6532857-20140703160808

Actually, it appeared in the opening when all the Ultras are running and the LOL is freezing over..

I always thought they reproduced by sharing essance/light or something. Like sharing some kind light between a couple. Just a thought though