Stunk the human and Zel the elf argue over which of their races is better in ...
Interspecies Reviewers
Season 1 Episode 3: Gender-Swap Sex Means Less Succu-Girl Choices, and It Kinda Hurts, But You Learn Just What Girls Feel, So You Should Give It a Try!
The Reviewers visit a brothel that enables gender-swapping, which they decide to try out.