Chapter 320

Let's Go Play at the Mangaka's House (3) is the 320th chapter of the JoJo's Bizarre Adventure manga. It is also the 54th chapter of Part IV: Diamond is Unbreakable.

Summary
After reading all of Koichi 's memory and his adventures with the stands, Rohan says that he will take off his memories and that they will serve as inspiration for his work. Koichi then uses his Echoes Act 2 power to attack Rohan, but all of his attacks misses due to the fact that Rohan used his Heaven's Door ability to write in Koichi's memory "You cannot attack the mangaka Kishibe Rohan". Rohan goes and read Hazamada 's memories as well, but discovers that he is a terrible person and none of his readers would like a character like that. Koichi then question why Rohan do this, saying that he is already famous and rich even without reading his memories. Rohan replies saying that he doesn't write manga to be famous and rich, but to be readed. Rohan then rip-off part of Koichi's memory. Remember nothing that happened there, Koichi and Hazamada leaves Rohan's mansion satisfied with the visit. Koichi then discovers that he lost 20 pounds on that day.