What kind of animal is Eileen from regular show?

mole
Eileen is an intelligent but shy mole who is Margaret’s best friend and works at the coffee shop with her.

Who does Rigby end up with?

Eileen
In the epilogue to “A Regular Epic Final Battle”, Rigby quits The Park and moves in with Eileen. They eventually get married and start a family, but it’s unknown if Rigby is working or not as he is seen teaching his children how to play video games.

Are pops human?

Pops before sacrificing himself. Pops Maellard (birth name, Mega Kranus) is the tritagonist of Cartoon Network’s Regular Show. Pops appears to be a rich, thin humanoid alien lollipop from Lolliland whose step-father owns the park as well as the house, in which Pops shares with Mordecai and Rigby.