I see.

[ She does not have such a space, but would she even notice, if she did? Set seems to be of sands and desert, and Akua is of those, her own communion ever-hot, the edge of twilight, with the blazing sun behind, and dark before. She does not know, of what Hayame speaks, but she trusts her instincts. ]

Is it possible that he has... left this world? Or perished? Set has been known to... enjoy causing problems for others.