Gaikotsu Kishi-sama, Tadaima Isekai e Odekakechuu EP3 - An Austere Elf Dances for Her Comrades

Arc encounters the elf warrior Ariane, who is suspicious about humans due to the bigotry that elves face in the realm. But when a slave ring that captures elf children surfaces, Arc's desire for an inconspicuous lifestyle and his compulsion to do the right thing will be weighed against each other.