Not much nudity and none of it is meant to be sexual, and it's not explicit. Also there's no sex scenes and no kissing.
Ellis gets naked only a few times in the show.
Blue-Eyes is seen naked only briefly at a hot springs.
L.A. is constantly seen stalking Ellis and constantly mentions his love for her. He even told Ellis he loves her a few times at her face.
L.A. is seen naked a couple of times. Nothing graphic.
There are hints that Ellis has romantic feelings towards Nadie, yet it's not known if she truly loves Nadie as a sister or a lover, though she does say "I love you, Nadie". It's open to fans to think that she loves Nadie or is in love with Nadie.
There are a couple of shower scenes. Nothing graphic at all.
There are a few transvestites in the show.