This little fella is the amalgamation of several video game inspirations. Dressing them up in different outfits has led to minor changes in the design, but the base stays relatively the same.

A blue anthropomorphic rabbit with a striped, curly tail. They're wearing a white tee shirt with blue stripes, an anklet with a bell, and a ring orbits one ear.
A more cartoonish version of the same blue creature without the accessories. A version of the creature wearing an orange space suit and sitting on an asteroid.

Manny is a poltergeist with a preference for old electronics. When possesing a construct they go by Digi.

A purple ghost hovers over an old computer.
A construct of old electronics observes something at the end of a fork. Something like a test dummy struggles with a TV on its head.

This wily mermaid is just itching to give you completely real tips that you should definitely try. You can read all that before it finishes loading right?

Mockup of a video game loading screen with paragraphs of small-print text and a four-armed, brown coelacanth mermaid. The loading bar is almost complete.
Another verision of the mermaid where the lines have been removed, leaving the color and negative space.