Jojo's Bizarre Adventure Diamond is Unbreakable Vol 5

A multigenerational tale of the heroic Joestar family and their never-ending battle against evil!
In April 1999, Jotaro Kujo travels to a town in Japan called Morioh to find a young man named Josuke Higashikata, the secret love child of his grandfather, Joseph Joestar. Upon finding him, Jotaro is surprised to learn that Josuke also possesses a Stand. After their strange meeting, the pair team up to investigate the town's proliferation of unusual Stands!
Yoshikage Kira's true identity is revealed! The serial killer lurks around Morioh, killing as he pleases and enjoying a quiet life. But his secretive existence is slowly but surely coming to light, and soon he'll be forced to pay for his sins. Can Kira evade detection, avoid capture and live to kill again?