A mini handheld vacuum might be useful. I used to have one for stuff before I got glass cases.
I only just saw this- I guess the Mickey is long gone with no chance of re-release?
Sean
Japan has released a couple of variants in the past with different intricate outfits, but to me they are not the same as the traditional Mickey outfit.
As far as care concerns, I would see about dusting it with a duster with a little static cling to it. By all means do not get any water near that flocked fuzz on his head or it will ruin it.