The Revil 4

Peppermarine- usually a test subsect of Mercury or often yelled at by Tazzi. she mostly acts compliantly no matter what it is.
 

Mercury- mad scientist and medic of the whole group. manly uses Peppermarine as a test subject and work with Scout with her gadgets (by using Peppermarine to test them)

Scout- groups locator and gadgeteer. her small body makes it easy for her to sneak into forbidden places and she uses her backpack that have gadgets to fly, dig, etc.

Tazzi- The leader of the Group. often orders everyone around. Her goal is to capture both Pri and Pab to use as ransom to become ruler of their two planets.  

the current 4 alien gals don't know about this group yet.