>>98008754All of them
They actually released them in a bundle by the end of the second season.
Of course, the naked ones they released on their twitter, only.
There's a surprising amount of nipples and at least one Eva-gina lurking out there on the internet. And they actually planned a hell of a lot more female nudity, but the censors wouldn't let them.
At the very least, the scene AFTER the group got locked in jail, and busted out on their underwear was supposed to end with the topless Eva and Amalia too. They even made a complete storyboard sequence for it, with rocks and leaves preserving their modesty.