It is more likely than not that Nippon Ichi Software’s Criminal Girls: Invitation will never be released outside of Japan, for reasons that I think are fairly obvious (*Hint* The Punishment System and loli characters I doubt would go well when NIS America had to censor bath scenes from Mugen Souls). However if you are someone who is looking at importing the game from a Japanese store, you may be interested in what pre-order bonuses will be on offer from select stores.
All currently known bonuses are below:
wish i could read japanese