Coo is Coochie's twin brother and is the younger twin of the Rolie Polie Olie film, The Baby Bot Chase. The Polie family adopted Coo along with Coochie and appeared in a few season 6 episodes. His most favorite thing to do is play with his twin sister Coochie and his step siblings Olie and Zowie. He is voiced by Julie Lemieux.
Coo is a cute blue baby bot with big eyes, a copter, and a white diaper with yellow and pink and blue buttons.
Despite the fact their siblings, Coo is also Coochie's best friend, they love each other and their step brother and sister which that is Olie and Zowie. He is very playful just like his sister Coochie and mischivous. They both enjoy the same activities such as, using there copters to fly and playing with their rattles. Both Coochie and Coo where adopted from a place out in space called the Mother Ship. Their first apperance is in The Baby Bot Chase. Coo was adopted by the Polie family in Baby Bot Chase. Sometimes they don't like it when the adults or Olie and his friends are watching he and Coochie play but they often let them watch.
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