TMNT are a must... if that doesn't wierd one of them out, I have no clue what would. Personally, I'd be thrilled if Wonder Woman helped Kaito dispose of Sir. Stinky's stoney center once and for all. Not the old-school WW, the new one who does/deals with a million and two mystical things a comic year now. Noone even sells her comics in stores anymore! wahhh! If you ever managed to watch The Kids Next Door on cartoon network they would be great to work with... of course it'd be the one fic neither of our 2 fav characters would remember.
And just because I like the nostalgia of the old US roadways... trying to catch a Route 66 psycho. I can just see it now... someone sends a rude letter to a newpaper or police department about the loss of america's defining icons and announces their intention to rechristen Old Route 66 with 6 (or 66) bodies. Or even worse the first year will be 6 bodies and each year 10 more will be added until Route 66 is reinstated. *shivers* I don't know what characters would be able to hunt a killer who announces their intentions better! Especially if the person keeps stealing bodies to rechristen the Route with...