User blog comment:Jopjopjop/Volume 19 Spoilers/@comment-24.64.83.13-20141121165307/@comment-1359322-20141121165857

Well that's Ishibumi's decision to make, it is his story. If Ishibumi felt like he need to do it for the plot purpose he might do it. But it won't be the best choice. Anyway, Ishibumi is a guy that can't really stand tragedy, he won't kill off Ravel and Riser......probably.