The actual fact that they were purportedly enemies, Rex continued to simply help Circe when in problems.   The guy often tried to convince their to join Providence, but she kept rejecting their render. Rex was conscious that Van Kleiss is actually playing with her managed to control your, however, he nevertheless seemed to features emotions on her behalf. She shown much more compassion with the your during competition than many other Package professionals.  Even after the woman leased goal, she indicated guilt every so often, recommending that she failed to usually go along with using Rex.  Circe after end the latest Prepare, not that have one need for are an integral part of Van Kleiss’s competitive arrangements. 
Later, when Rex went to her during the Hong kong together with group, Rex considered that she was at a love having Skwydd, which some bothered him. When he actually believed getting over the fact they just has been a couple, Circe and you can Skywdd later said that these were just “friends”.  Ultimately, Rex and Circe common their first kiss due to Circe losing herself to Providence having your.  Afterwards, when Circe was released regarding Providence, Rex and you will Circe welcomed both, proud become reunited. 
Representative Half a dozen
After getting located and you can rescued by the him, Half a dozen is seen as Rex’s handler. Rex reveals some love and you may annoyance toward Representative Half a dozen. The guy feedback Half a dozen since sort of nanny, as it’s their business to watch more than Rex. Rex is oftentimes annoyed by Six along with his tight character but actually cares significantly on which the guy thinks of him and you can wants to reside doing his traditional, both causing their energies how to use gleeden to help you falter. 
Once Six got missing his memories away from Caesar’s date/thoughts machine, Rex nonetheless respected your unconditionally, regardless of if Half dozen is intentionally gonna destroy him. Rex’s rely upon him try what eliminated Six away from proceeding that have his strategies to begin with. Then decided when he had been checked doing because the someone who Rex you are going to believe that much then need to track down a method to getting that individual again. Whenever wanting to repair his memory, Six is actually almost killed. Sadly their thoughts would not getting restored, due to Rex delivering quick safety measures and you can ruining the system prior to this may would more damage. But Rex assured he would stay close to Half dozen which help him restore their thoughts. 
Through the years, the 2 have started development a much deeper dad/kid bond. It was also stated by the Rex he appears up to Six given that a father contour.  In the one point, when Half dozen is actually installed an excellent comatose condition because of the results of an awful race, the entire time, Rex was distraught, and you will frightened one to Half a dozen create indeed die. When finding out which he got retrieved, Rex is actually delighted and you may accepted him. 
Bobo was Rex’s sidekick and greatest pal. They’ve got known each other and you will been best friends once the very first date they stumbled on Providence.  Bobo is actually snarky and you will unreliable; although not, he will do their best to cover Rex, until his compliance is paid for compliment of bribery otherwise threats.  The guy have a tendency to convinces Rex to take irresponsible step and you will comes with your. He’s publicly accepted that he is an adverse influence on Rex.
Rex very enjoyed flirting having Dr. Escape, despite the fact she is far more than your. Despite the guy fell to own Circe, he continued to flirt that have Dr. Holiday in a partial-teasing way. For the introduction of a cured Beverly Escape, a basically a younger type of Dr. Getaway, Rex in the long run got more his crush for her.