With it out last month in limited form in Japan as Goblin Slayer -Goblin’s Crown-, German distributor AniMoon Publishing is promoting their theatrical showing of it that’s coming up.
The fall 2018 anime adaptation of Kumo Kagyu’s property Goblin Slayer revealed back in March 2019 that an OVA is being produced for it.
A manga adaptation by Kosuke Kurose began in 2016 as well with Yen Press releasing both of them in North America.
GOBLIN SLAYER - The Movie: GOBLIN'S CROWN - Teaser Part 2 (Ger Dub)