Thus Spoke Kishibe Rohan

(Kishibe Rohan wa Ugokanai)
OVA
Studio: david production
Genre: Supernatural
Premiere Date: June 28, 2017
Summary: In this OVA given to customers who purchase all of the JoJo’s Bizarre Adventure: Diamond Is Unbreakable DVDs, this anime revolves around the manga artist that appears in the Jojo universe and the supernatural elements he encounters.