Oho does he have photophobia or something similar? Red eyes + sensitivity to light + use of sunglasses at all times would make sense then.
I think he has albinism. Albino people are sensitive to light and usually have different eyes colors, like red, together with blond/white hair.
Oho does he have photophobia or something similar? Red eyes + sensitivity to light + use of sunglasses at all times would make sense then.