Thread:Jopjopjop/@comment-25792629-20150614215528/@comment-16281343-20150614215731

Volume 19's Afterword says it will be Vali's but Ishibumi changed it to being Issei's as v20 will have important events and it would just be proper for it to be the MC's.

Volume 20 will be Issei's. v21 is Vali's.