Do both Ikaros and Nymph have ears or just Astrea?


I haven't seen the movie yet, but I finished the show multiple times and have
never seen either Ikaros' or Nymph's ears. Why is that?




They're almost never seen but Ikaros' ears are behind her hair.

[![Ikaros](https://i.stack.imgur.com/6jo5v.jpg)](https://i.stack.imgur.com/6jo5v.jpg)
From manga chapter 28

But Nymph probably doesn't have ears
[![Nymph](https://i.stack.imgur.com/ufzBg.jpg)](https://i.stack.imgur.com/ufzBg.jpg)
From manga chapter 25

