Jojo's Bizarre Adventure, part 5.5 : Wind of change

A few years after the events of Golden Wind, the Requiem arrow suddenly goes missing. Giorno Giovanna, who had the arrow, meets a second time with Koichi Hirose to who he tells everything. Koichi then goes back to Japan to warn Jotaro Kujo about the missing arrow and the possible danger that it may cause but Jotaro has already something important to do... No worries though, because the foundation Speedwagon is here to help !