D-kyuu Boukensha no Ore, Naze ka Yuusha Party ni Kanyuu Sareta Ageku, Oujo ni Tsukimatowareteru - Vol. 5 Ch. 25 - For Some Reason I Can Prevent This …

[Kaarme]

It does make sense, perhaps, though his years of gruesome training he did willingly and on his own initiative doesn't really point to such a thing.

Neverthless, he's not a demon and thus can't be a demon lord, so I'll keep calling him a demigod.