https://animedao3.stream/watch-online/centaur-no-nayami-episode-1/All the people are fantasy figures: cat girls, mermaids, frogs, demons, fish, bulls, ..., there is even one that is a snake.
But first of all they are all people. And that develop into comments about love, and underwear, and War, and peace, and why arm wrestling makes a perfect ending for the story.
Enjoy.