An OAD that will be distributed to customers who buy all 13 DVD or Blu-ray Disc volumes of the JoJo's Bizarre Adventure: Diamond Is Unbreakable anime.<br><br> Adapts <i>Fugou Mura</i>, <i>Zangeshitsu</i>, <i>The Run</i>, and <i>Mutsukabezaka</i>.<br><br> (Source: Anime News Network)