Chapter 319

Let's Go Play at the Mangaka's House (2) is the 319th chapter of the JoJo's Bizarre Adventure manga. It is also the 53th chapter of Part IV: Diamond is Unbreakable.

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