100-man no Inochi no Ue ni Ore wa Tatteiru episode 16

It aired on Saturday, 31 July 2021.

The Island That Flows

Iu meets the queen of the orcs in the harbor and the battle soon begins. Meanwhile, Yotsuya leaves in a group to collect ammunition and to take the wounded to the sacred cave. But in the midst of so many desperate situations, another danger, greater than the orcs, announces his arrival.