Interspecies Romance /
- Bat Boy: The Musical features a romance between the Bat Boy (Edgar), and Shelley .
- The above is encouraged by the Demi-God Pan, in the midst of a rather-large, MUSICAL, inter-species orgy.
- Avenue Q gives us Princeton (a human/puppet) and Kate Monster (a monster/puppet)
- Umbridge (an extremely strong human woman) and Firenze (a centaur) from A Very Potter Sequel.
- Seussical has Horton the Elephant and Gertrude McFuzz, a bird.
- The Team StarKid play Starship has an alien bug/human romance, as well as a human/robot one.