Carl Cafaceu
Carl "Octothorpe" Callithorpe of Tanylezi, known colloquially as Octothorpe, Carl, Thorpe, and dear god anything but "Octo", is the leader of Tanylezi and inventor of the Aparatas language.
Skin

Makoto Naegi. That's it. I don't need to say anything else. May change it to Rantaro Amami. I don't know.