User blog comment:B214/Season 3 discussion/@comment-178.128.187.173-20150913203258/@comment-26454875-20150929163617

Actually, Issei DOES have a problem. He wants to make a harem and it's his dream. However, he is also scared at the same time. In the Light Novels Volume 10, it was revealed that he is scared to be in relationship. I guess that's all I can tell. So yes, he DOES have a problem.