Warner Bros. Japan is handling the home video distribution for Jojo’s Bizarre Adventure Diamond is Unbreakable in Japan and previously released the full details.
The thirty-nine episode series is getting a thirteen volume release, three episodes per disc, that began on June 22nd, 2016.
Those who purchase all thirteen volumes will receive the Kishibe Rohan wa Ugonkanai OVA, presumably through a redemption program within the packaging.