human
Subaru:  However, when Subaru strained his eyes, he could just make out something on the head of the White Whale facing them. He saw a twisted, spiraling horn protruding from its head. —With his own eyes, he’d also seen horns on the Urugarum, the wild demon beasts living in the forest around the mansion that resembled oversize dogs. And he’d learned from experience that those demon beasts, said to be born from the power of the Witch, were attracted to her scent, given off by Subaru. In other words…
gpt
Subaru:  “…That monster…the White Whale is a demon beast, too…?” When he voiced the hard-to-believe possibility, he shook his head at the unpalatable reality.