Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka II OVA
English name: 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?
Genres: Adventure, Comedy, Fantasy, Ecchi
Type: OVA, Episodes: 1
Aired: Jan 29, 2020
Studio: J.C.Staff
Source: Light novel
Rating: PG-13 - Teens 13 or older
Synopsis:
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)