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JoJo's Bizarre Adventure: Part 6 - Stone Ocean

"Rhinoceros beetle, Desolation Row, Fig tart, Spiral Staircase..."

~DIO's Diary


DEO's Diary (Dio's Diary) is a brown journal with a gold outlining on the cover. The pages in the book are white. It spawns around the map and has the same spawn rate as the Steel Ball or the Stone Mask. It can also be won from the Arcade, but is extremely rare.


  • This item can be used to talk to Pucci, an NPC that allows the player to evolve Whitesnake into C-Moon
  • This item can be sold to ShiftPlox for $1,000.
  • The Diary is a requirement to obtain The World : Over Heaven.


  • This item was part of the update on December 3rd, which added DIO's Diary, C-Moon, Green Baby, and Enrico Pucci to the game.
  • This item has the same spawn-rate as the Stone Mask or the Steel Ball.
  • This item is droppable, being one of the few Stand evolving items that can be dropped.
  • You can have up to 10 DIO's Diaries in your inventory at a time.
  • Before, you could complete the 25 Wins in the 1v1 Gamemode by getting 50 kills instead, but instead was changed to 25 wins in 1v1, due to "Kill Traders", people who would cheat the system by abusing a bug (debatably) which including hitting your opponent then having them reset.
  • This item is named "DEO's Diary" in-game in order to avoid copyright issues.
  • DIO's Diary is from Part 6 of JoJo's Bizarre Adventure: Stone Ocean.
  • DIO's Diary is in fact, a book that contains the ways to obtain "Heaven".