I think a second pikmin character would be possible, might be a bit "clonish" if that's a word. But it might be interesting to see the strategic differences of the varities of pikmin against one another.
At last after much time of searching I've found a site that offers sonic scans. I loved the series when I was younger but was never a hardcore collector for it, now I do want to read through the entire series. It should keep me busy until I head out for college in a few weeks.