Why is it a bad idea to use a usb stick for the Wii U?

first

the low taper fade meme already feels nostalgic

Need more miis for tomodachi life and miitopia so add my code 1040-8981-9224 and leave urs below if u wanna b friends! :D

My Mii's kid is all grown up :'[[[

yu narukami from persona 4

I got my 2ds today! This completes my collection. Now i have a Wii, Wii U and 3DS. My childhood is back.