So you have some Half Human Hybrids? What about Petting Zoo People? Rubber Forehead Aliens? Cute Monster Girls? Well, be careful. If a character has some form of non-human anatomy (ears, wings, especially tails), chances are that said physical feature will be... sensitive. Even characters who look mostly human may have erogenous zones in odd areas to establish that they have Bizarre Alien [...] [tvtropes.org]