Orion

Orion, The Hunter

A faithful servant to his creator Solos, Orion is very polite and well-mannered; even moreso than his master.
But don't let the gentlemanly demeanor fool you; He is just as heartless and cold as Solos is, and will not hesitate to eradicate or capture you if ordered to. 

Nicknamed The Hunter for a reason, Orion assists Solos in capturing new test subjects for his experiments, and is one of the prime reasons that there has yet to be an escapee. 

At least, until recently-