Rounding up some interesting Japanese-only download titles:
A new version of the Maid Strategy Game, adding a new Alice character and 'collaborative play'.
As before, there's a demo here:
Entitled 'Condemnatory Iron Maiden' this appears to have something to do with Nazi-reminiscent military folk and Battle Maids with large weapons. Beyond that, I have NO IDEA. But I wish I did!
(As usual with DLsite links, this particular game is not adult, but there is plenty of adult stuff on the site.)