User blog comment:B214/Volume 23 discussion blog/@comment-31137559-20170203190011

I'm betting that he confesses to the Church Trio in this volume. And Ravel and Elmenhilde will probably be crucial in strategizing how to take on Dulio and his team. Issei will realize that he can't afford to make reckless mistakes like he did in the other matches or he's toast because he's fighting against Dulio, a very experienced fighter.