What’s the nudity one from? When I was very young, I caught about two minutes of an anime on public television in a different language.
Did a dude knight climb up the tower wall, see her, and almost fall off? Is she changing the dressing on an arrow wound?
I didn’t really discover anime for over a decade after that so I might be misremembering the art style altogether.
But I sure filed it away as “Something Interesting”.

Finding the source was a bit complicated, but it seems to be from episode 7 of DNA², the description of which does not match what you remember: web.archive.org/web/20120621103752/…/index2.php?p…