The fall 2018 anime adaptation of Kumo Kagyu’s property Goblin Slayer revealed back in March 2019 that an OVA was being produced for it.
It saw release in theaters in limited form as Goblin Slayer -Goblin’s Crown- back on February 1st, 2020 and the home video release came out this past week.
The series is directed by Takaharu Ozaki based on the series composition by Hideyuki Kurata.