Joey is an assassin trained and raised by a man who adopted him at a young age.
Joey seems to not care about others unless he is with Guess, in which he is a bit more kind and caring, and less agitated. Joey is also seen being a bit reckless.
Joey has spiky, shiny brown hair that sticksrands of hair up in the front, mostly, with little strands of hair close to his eyes. His art shows him with red eyes, although this may change.
Guess - Joey is at his most kind near Guess. The two seem to share a special brother-sister like friendship, as they watch over each others backs and make sure they don't get into danger.