No fanservice. NONE. Even less the Azumanga Daioh.
Really. Even the beach episode - Which consists mostly of one person, wearing normal clothes, sitting on a blanket - is completely G-rated.
This is not a show for everyone. There is no plot, and it takes its time in moving the episodes along. Scenes were nothing happens are frequent.
I gave this five stars, and I meant it. Because it is ...