Sabu is from Jupiter.
Next I drew some of the villains that Chacha comes up against:
If you turn robot zed's hat around he does the opposite of what his master tells him! That seems like a bit of a design flaw to be honest. And please don't ask me what is going on with Mister Fix's eyes because I have no idea
Some of the villains are really odd:
Obina is pretty cocky about having two heads, but he doesn't even mention his plant pot hats, dog's tail or kick-ass turtleneck sweater. I am not really sure what is going on with that guy.
Chacha also has a lot of trouble from outer space:
Strange woman, I am not sure those heels really suit you.