Heart Attack, Part 1
Jotaro and Koichi try to track down the owner of the button and run into the murderer, Yoshikage Kira and his Stand, Killer Queen's bomb, Sheer Heart Attack at Centipede Shoes. Koichi wants to go after Kira, but Jotaro tells him not to. However, Koichi isn't satisfied with Jotaro's decision and decides to act on his own, right when Sheer Heart Attack attacks again..
Aired 03/09/2016EP 23 - Heart Attack, Part 1
2016
JoJo's Bizarre Adventure: Diamond is Unbreakable
It's the year 1999, 11 years after Jotaro Kujo's desperate fight against DIO in Egypt. Jotaro meets with Josuke Higashikata, the illegitimate son of his grandfather Joseph Joestar. He discovers that Josuke also has the same "Stand" power and that a new threat is surfacing in Morioh City.
(Source: Anime News Network)