Chapter 319

Let's Go Play at the Mangaka's House (2) (漫画家のうちへ遊びに行こう その②), originally in the WSJ release, is the three hundred nineteenth chapter of the JoJo's Bizarre Adventure manga. It is also the fifty-fourth chapter of Diamond Is Unbreakable.

Summary
When Rohan leaves his workplace, Hazamada and Koichi decide to take a peek at the chapter that Rohan has just finished drawing. After they witness the greatness of Rohan's manuscripts, the mangaka enters the room and uses the ability of his Stand, Heaven's Door, to open Koichi's head and look at his story. After he discovers that Koichi also has a Stand and learns of his adventures with Josuke and Okuyasu, he says that he has finally found the perfect inspiration for his comics.