Super Smash Bros. for 3DS/Wii-U DLC Ideas

Anyone got ideas for more downloadable content for Super Smash Bros. 3DS/Wii-U? Since they got Cloud, Midgar, and Chocobo outfits for Wave 5, I wonder what more they got?

Mii Outfits and Hats

 * Karate Robes and Karate Headbands (for Brawler, Swordfighter, and Gunner)
 * Facepaint(choose from many different colors; any worn headgear will also be affected) (for Brawler, Swordfighter, and Gunner)
 * Bunny Suit and Bunny Hat (for Brawler, Swordfighter, and Gunner)
 * Plumber Overalls and Cap Set (consists of blue overalls and purple overalls and Mario, Luigi, Wario, and Waluigi caps if you haven't unlocked any of them) (for Brawler, Swordfighter, and Gunner)
 * Astronaut Suit and Astronaut Helmet (for Gunner)
 * Wizard Robe and Wizard Hat (for Gunner; you'll get the Wizard hat if you haven't unlocked it yet)

Mii Leggings:

 * Pants (for all three kinds of Mii Fighters; comes in many different colors)
 * Kilts (for all three kinds of Mii Fighters; comes in many different colors)

WAVE 6:
TBA