It's been a while since I've posted doujin fan animations here.
This is the opening of Namco X Capcom featuring the characters from Mega Man Megamix the official Megaman manga drawn by Hitoshi Ariga.
What is even cooler is that this video is hosted on the original manga artist's channel.
http://www.youtube.com/watch?v=hqFsp0-l3es&index=120&list=FL4nGQqTm-P_Lma33Ki0A51w
I've seen it before, and it's still great.