Volume 30

Okuyasu and Keicho Nijimura (虹村億泰・形兆) is the second volume of Diamond is Unbreakable and the thirtieth volume of the JoJo's Bizarre Adventure manga. It covers the rest of  story arc.

Chapters

 * 010 (275). 
 * 011 (276). 
 * 012 (277). 
 * 013 (278). 
 * 014 (279). 
 * 015 (280). 
 * 016 (281). 
 * 017 (282). 
 * 018 (283).