In recent years, so-called “mer-culture” has been on the rise. Then, there’s the whole “finfluencer” trend, with mermaids and mermans like Grace Page and Merman Chris making a splash on social media.

When you think of mermaids, perhaps “The Little Mermaid” or the classic “Splash” comes to mind. Or for younger audiences, “Aquamarine” or even “H2O: Just Add Water”? Maybe your mind goes to children’s ...