User blog comment:Jopjopjop/Volume 20 Spoilers/@comment-73.157.117.201-20150728114735/@comment-92.40.249.115-20150728181534

It doean't matter of Issei no longer gets new forms, he still has a lot of room to grow with CCQ and Trina. Just because he no longer gets ridiculos power ups it doesn't mean that the series will be ending soon.