So I think I've finally cracked the code on why Wander feels so familiar to me!
This show could also be described as "SpongeBob in Space but what if he was a person you'd actually want to hang out with. Also Tom Kenny is still here."
[Image description: a Venn diagram showing the character of Wander from Wander Over Yonder at the overlap between Mr. Rogers and Bugs Bunny. End ID.]