User blog comment:B214/Volume 23 discussion blog/@comment-77.188.255.218-20170506194204/@comment-30924344-20170506210200

Azazel said himself he never got married and all married characters have children. The hard proof he doesn't have a child is it would of been said and he saw Vali as his own son.

It was stated the neko twins were born on the same day.