Yup, banned everywhere.
http://cdrsalamander.blogspot.com/2012/12/the-power-of-japanese-marketplace.html
And here:
http://www.stripes.com/news/pacific/japan/navy-adds-host-of-restrictions-to-curfew-in-japan-1.198423
Luckily, it looks like the attempt to ban it in Guam failed.