When does JoJo's Bizarre Adventure: Diamond Is Unbreakable return?

Diamond Is Unbreakable is the third season of the JoJo's Bizarre Adventure anime. Set in 1999, the season follows the adventures of Josuke Higashikata, the illegitimate son of Joseph Joestar, as he and his new friends hunt for an evasive magical bow and arrow which grants people dangerous Stand powers. The anime adaptation was announced at the end of "The Last Crusaders" event in Tokyo on October 24, 2015. The series was directed by Naokatsu Tsuda and Toshiyuki Kato, with the screenplay by Yasuko Kobayashi.