Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka II OVA / ダンジョンに出会いを求めるのは間違っているだろうか 2期 OVA

Miach sends the Hestia Familia to find a rare herb on a deserted island. Unbeknownst to the group, a familiar face is also on the island and things will get chaotic. (Source: DanMachi Wiki)...