So... for everyone that doesn't know Japanese and could only understand the "4" and "To Be Continued":
JoJo's Bizarre Adventure Part 4 Manga Gets TV Anime
Diamond Is Unbreakable anime announced on Saturday
A television anime adaptation of Hirohiko Araki's JoJo's Bizarre Adventure Part 4: Diamond Is Unbreakable (JoJo no Kimyō na Bōken: Diamond wa Kudakenai) manga has been green-lit. The announcement was made at the end of "The Last Crusaders" event for the JoJo's Bizarre Adventure: Stardust Crusaders anime in Tokyo on Saturday. The cast, broadcast dates, and other details have yet to be announced.
Text: JoJo's Bizarre Adventure: Stardust Crusaders
Map: Egypt
Map: Japan
Text: M Prefecture's S City
Text: Morioh Town
Text: Part 4
Text: JoJo's Bizarre Adventure: Diamond Is Unbreakable
Text: TV Anime Adaptation Green-litttttt!!!
Part 4 of the manga is set in S City in M Prefecture of Japan, and the story follow the misadventures of Jōsuke Higashikata and his companions.
The JoJo's Bizarre Adventure television anime aired from October to April 2012, and covered the first two parts of the manga. The manga's Part 3 inspired another television anime project from April to September 2014, and from January to June 2015.
http://www.animenewsnetwork.com/news...v-anime/.94593