I hope it's alright to promote this here.. I figure anything that promotes Chibi gaming is good for Ninja Division and Soda Pop Miniatures as well
There's a Kickstarter for a Super Hero themed game called Alphas just starting.
https://www.kickstarter.com/projects/ki ... tures-gameI haven't read the rules or anything yet, but I could see some interest in making a conversion to SDE for Super Hero themed games.