I want Ando to get super powers. Then, turns into a super villian and becomes the evil leader at the deepest depths of the Yakuza in the undergrounds of Tokyo. Hiro becomes helpless to stop him. Sometime in the 5th or 6th season, he gets rescued from that lifestyle by Hiro himself, after a near globally-catastrophic fight that has all the good mutants unite in a final showdown against Ando.
And, that little techo-whiz kid, for unexplicable reasons, turns into Robocop. That would be cool. Well, a gold Robocop that brutally mutiliates people. Coincidentally, he makes his first vicitms 16,000 rabid, dirty Oiler fans.