Here is from Nekonyan's blog late March regarding Dracu Riot. So a HD remaster seems to be what is holding it up at the moment.
"Wow, this list got pretty short, huh? Wait I think I’m missing one… Oh, right! I guess this is a good place to start for today. Dracu Riot, huh.
You guys have been waiting very patiently for a really long time for this game, and we know you want to know what the holdup is. We’ve seen the comments don’t worry. There IS a reason for it, however, and we can finally talk about it now!
The truth is… Dracu Riot is getting a full HD Remaster and re-release in J