On some people, the bottom part of their earlobe is connected by skin to the rest of the head. On others it is loose. Comparison
Ahh, thank you for the explanation, sir.
Gosh, I've never paid attention to those things. I just know who I think has cute ears. Hehe...
I'm not sure if these count as a "body" details per se, but Rika sleeps on her side, Nacchi sleeps in odd positions, and Mari sleeps naked.
I've heard this before, but... Man, that reminds me that she just couldn't possibly get any cuter than she already is