Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka II OVA
English title: Is It Wrong to Try to Pick Up Girls in a Dungeon? II: Is It Wrong to go Searching for Herbs on a Deserted Island?
Japanese title: 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
Type: OVA
Episodes: 1
Source: Light novel
Genres: Adventure, Comedy, Fantasy, Ecchi
Studios: J.C.Staff
Duration: 26 min
Rating: PG-13 - Teens 13 or older

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)