JoJo's Bizarre Adventure: Part 4 - Diamond Is Unbreakable(ジョジョの奇妙な冒険 パート4 ダイヤモンドは砕けない)

Set in 1999, 11 years after the events of "Stardust Crusaders," Jotaro Kujo tracks down Josuke Higashikata, the illegitimate son of Joseph Joestar, to help him find a magical bow and arrow which grants people Stand powers. Along the way, Josuke and his friends discover that a Stand-using serial killer is on the loose in their hometown of Morioh and they set out to stop him.