Re:ZERO Starting Life in Another World Novel Volume 13 is written by Tappei Nagatsuki with illustrations by Shinichirou Otsuka.

Having caught a glimpse of the hellish future that might await him, Subaru braces himself for a second trial that has taken a strange form! Surrounding him are six witches, each bearing the name of a terrible sin, and the final witch who destroyed them all has finally arrived as well...