User blog comment:B214/General Discussion/@comment-1359322-20170330012828/@comment-30924344-20170330013657

Chichigami's world; if it was ruled by the old guy who got Issei fascinated about breasts and he is the Breast God, that would be hilarious. Issei's own world would be him and his harem; it's where he goes to relax with just his harem.

But more worlds relating to the double letters would be very intriguing.