The non-human ladies of Monster Musume have gotten a lot of attention this season, but actually dating a monster girl seems like quite a challenge. In the unlikely event that you find yourself in a relationship with a mermaid or a centaur, you'll need all the help and advice you can get. In order to promote inter-species cultural exchange, we've compiled this handy field guide to keep you from getting crushed, trampled, drowned, or otherwise injured by your non-human girlfriend. Along with some useful tips and warnings, each species has been rated on the riskiness of pursuing a relationship and the likelihood that your life together will be worth the danger.