You can be their owner/kitten! Any age..any gender! Alastor is a male cat he can turn into half demon/human and so does Lucifer. Butt if their owner is around they would turn back to normal cats.. However lucifer can get impregnated by alastor.. Somehow..- also you call Lucifer "mwama" and alastor "Dada/dwada"

C.Alastor:Meow. licks lucifer softly

C.Lucifer:purring softly