Also known as: 不灭钻石, JOJO的奇妙冒险:不灭钻石, ダイヤモンドは砕けない
Part 4 of JoJo No Kimyou Na Bouken.
Translated in English as "Diamond Is Unbreakable". Alternatively and earlier "translated" as "Diamond Is Not Crash" in the infamous Duwang scanlations.
Originally serialized in Weekly Shounen Jump from 1992 to 1995 for 174 chapters and collected in eighteen volumes, it was later adapted as the 39-episode third season of the TV anime, which aired in 2016.