User blog comment:The Ultimate Pawn/Clarifications on Issei's harem and his peerage/Peerage and Harem Predictions/@comment-43676848-20190901154125/@comment-1359322-20190902033827

I see will have around 1,000 wives. Each faction will give him 20 wives.

P.S. this is just a random comment with no evidence to it. Do not take it seriously.