Originally Posted by Ultimadrago
Would you happen to know when the sale ends?
Amazon regularly discounts titles they have excess of, so I don't think there's really a set end date. Discounts and length of time discounted change often.
One of the best way to keep track of current discounts on anime is to check this page
. It's in Japanese but if you're importing you know how to recognize titles in Japanese.
This page does
miss some stuff occasionally, and hasn't yet updated to include the Nichijou discounts, but it's a good place to start.