Star Wars: The Rise of the New Republic
R3-0 "Ree Oh"
He is a colorful protocol droid that works on The Wheel. He works in a Hotel that is styled after a Copacabana Tavern. Hotel spans 3 floors and only has a few rooms but the Pool on the 3rd floor and the Tavern located near the Pool is always popular.
Silver Manthis meet him while the party was resting on The Wheel and collecting new gear for the next mission.