User blog comment:B214/Question and Answers 3/@comment-67.83.199.116-20140730041849

Anyone wish they would do a dragon mating volume of the light novel, like if Issei goes through mating season like other dragons and has to stay away from his harem or he'll end up "hurting" them, until Rias shows up and "relieves" him of it, but with a surprise (Rias becoming pregnant).