Harpy
Centaur
Slime
Naga
Mermaid
Spider
Plant
Octomaid
Demon
Succubus
True Monster
Zombie
Insect
Dullahan
Dragon/Reptile Girl
Ghost
Robot
Alien
Cyclops
Satyr
Canine
Feline
Yōkai
Multiple Limbs
Favorite Monster
Favorite Monster Character
A Truly Gruesome Girl
A Group of Monsters Together
A Monster and Their Significant Other
Celebrate Monsters!
Thanks ~Laitma (https://www.deviantart.com/laitma) for showing me this!!
http://fuckyeahmonsterboys.tumblr.com/post/27111599384/30-day-monster-girl-challenge