I recently found a very nice manga on the net called Yokohama Kaidashi Kikou by Asashino Hitoshi (and translated by Cafe Alpha Manga Scanlations http://www.cafealpha.org/), direct translation of the title would mean "Yokohama Shopping Trip".
"Everyday life in another world" would be sufficient to describe the theme. The story is simple, even the supposedly "exciting" hooks found in most manga is the main character Alpha buying groceries for her Cafe and chatting with her neighbors. She is a robot, but no, not a battle robot in an undercover mission, no battle, no blood, just a humanoid robot going shopping, eating, socializing, and thinking