Disgaea 3, although WKC would probably make it seem like a cakewalk. It took me ~330 hours to plat I think, although I wasn't necessarily trying to plat as quickly as possible. Still, this is the one I'd like to see just because I'm familiar with it, even if others might be harder.
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NEW YORK GIANTS: SUPER BOWL XLII/XLVI CHAMPIONS!
LETS GO METS