User blog comment:B214/Question and Answers 2/@comment-72.211.217.183-20140607192115/@comment-98.93.218.250-20140609075815

Exactly. Issei displays genuine care and affection for the girls in his harem. In turn, they display their affection for Issei, the displaying bordering on unconditional at times. Thus, in my honest opinion, Issei is an example of people who have proven they have earned the right and capacity to establish and maintain a harem.