Variety.com just released their latest box office weekly earnings list and the Den-O Trilogy Episode Blue peaked at second with no change from the last movie. Episode Blue in total earned $2,114,423 USD. The movie's earnings have dropped 18% losing $468,806 USD compared to Episode Red's initial week of $2,583,229 USD. However both movies in the grand scheme are doing exceptionally well in contrast to Den-O movies in the past. With Episode Yellow's findings soon to come out we'll see if the trilogy can end with a bang.
Source: http://www.variety.com/index.asp?layout=foboweeklychart&country=Japan