The directives "do not disclose his identity" and "ensure his origins remain concealed" imply the necessity to obscure the fact that his existence oscillates between that of a demon and a human, and to withhold information regarding my provenance, as it is rooted in what is colloquially known as the devil's domain.
A fine cover to chance upon. I haven't had the chance to watch Robot Detective yet, but with a hobby of listening in on mecha anime and tokusatsu themes, it was lovely to hear a few years ago, as is now.