The actual fact that these were allegedly opposition, Rex proceeded to assist Circe when in difficulties.   The guy tend to attempted to persuade this lady to become listed on Providence, however, she leftover rejecting his give. Rex is aware Van Kleiss try playing with the woman in check to govern your, however, the guy still appeared to features feelings on her. She presented more compassion to your him throughout the battle than other Prepare participants.  Despite the lady leased objective, she shown guilt at times, indicating you to definitely she didn’t constantly agree with having fun with Rex.  Circe after quit this new Prepare, no longer which have one angelreturn discount code interest in getting part of Van Kleiss’s aggressive arrangements. 
Later, whenever Rex went to this lady from inside the Hong kong together with group, Rex considered that she was at a love which have Skwydd, which slightly troubled him. When he in fact felt recovering from the point that they simply has been a couple of, Circe and Skywdd later on mentioned that they certainly were simply “close friends”.  In the course of time, Rex and you will Circe common their earliest hug because of Circe sacrificing herself in order to Providence to have him.  After, whenever Circe was launched from Providence, Rex and you may Circe welcomed both, proud to be reunited. 
Representative Half a dozen
Immediately after getting receive and you may saved of the your, Six is seen as Rex’s handler. Rex suggests a lot of passion and irritation towards the Broker Half dozen. He views Six since the sort of nanny, as it is their employment to watch more than Rex. Rex is oftentimes frustrated by Half dozen and his awesome tight identification however, actually cares significantly on what he thinks of him and wants to live as much as his expectations, both causing their efforts so you can fail. 
Shortly after Half a dozen got destroyed his thoughts of Caesar’s day/recollections servers, Rex however leading your unconditionally, though Half dozen try purposefully planning to destroy your. Rex’s trust in your is exactly what stopped Half dozen from continuing that have his steps before everything else. Then decided when he was appeared around since someone who Rex you will definitely believe anywhere near this much then he need discover a method to end up being see your face once more. When attempting to fix their recollections, Half a dozen was nearly murdered. Unfortuitously his thoughts didn’t feel recovered, on account of Rex getting quick precautions and you will damaging the device prior to this may do more harm. But Rex guaranteed he manage remain near to Half dozen that assist your heal his thoughts. 
Throughout the years, the two have begun development a deeper father/son thread. It absolutely was also stated by Rex that he appears doing Six just like the a father profile.  During the one-point, whenever Half a dozen try setup an effective comatose state due to the results of an awful competition, the whole big date, Rex try distraught, and you may frightened that Six create actually pass away. Whenever discovering that he got recovered, Rex is actually happy and you can welcomed your. 
Bobo are Rex’s sidekick and best pal. Obtained understood both and you can become best friends due to the fact first time they stumbled on Providence.  Bobo was snarky and unreliable; not, he will create his better to manage Rex, unless of course his compliance is purchased using bribery or risks.  He usually convinces Rex for taking irresponsible action and you can comes with your. He has got publicly acknowledged that he is an adverse affect Rex.
Rex very enjoyed teasing having Dr. Getaway, despite the fact she try far over the age of him. Despite the guy decrease getting Circe, the guy continued to flirt having Dr. Vacation in a partial-teasing ways. On introduction of a healed Beverly Vacation, a basically a younger types of Dr. Escape, Rex finally had more his break on her behalf.