What’s echo’s sexuality? We already know that Killy is into girls and Gideon doesn’t really care.
She is aromantic pan! So she’ll gladly show you a good time, just don’t expect any candlelit dinners, lol.
This is a very excellent ask, but one that will need a more detailed comic to answer, so I’m going to sit on this so I can give it full Justice in the near future. 😉