User blog comment:FrankieX98/The future members of the Issei's harem and peerage./@comment-36663391-20181203211314/@comment-2208155-20181204170924

And now Ingvild appeared.. and Issei should complete his peerage..

The only Issei sons/daughters that he showed in the story were who had enough age to fight, one of Issei sons said that..