Ishura Novel Volume 4 was written by Keiso and illustrated by Kureta.

After the appallingly destructive second competition ends, the third competition to determine the true hero amongst the sixteen Shura begins. This time, it’s Soujiro versus Ozonezuma. But how will the enigmatic chimera Ozonezuma counter a master swordsman like Soujiro, who can figure out how to kill his enemies with a single glance and bring even legends to their knees?