Roba is a human boy whose fear of humanity compels him to dress as a robot. He's neurotic and anxious about almost everything, but he's completely at ease around technology, an area where he excels.
Alfe
Alfe is the ultimate alpha dog, even though technically, he's half anteater, half man, and half dog. If you're lucky enough to hang out with Alfe, you'll recognize his awesomeness immediately.
Horace
Horace is a logical thinker who can't function normally in the world as a result of dealing with Alfe and Roba all the time. He's the key to unlocking Alfe's feral talents and Roba's disorderly genius.