Like in Brawl, Sakurai will be providing daily updates of the development progress of Super Smash Bros for Wii U/3DS through Miiverse.
Today's update is a funny screenshot of the 3DS version of Super Smash Bros. We can see Pikachu riding on the back of Mega Man.
Here is what Sakurai posted on Miiverse:
Pic of the day. I've got this strange growth on my back lately---which should be impossible, since I'm a robot.