JJL Volume 25

The Ultimate Dilemma (究極のジレンマ) is the twenty-fifth volume of JoJolion and the one-hundred twenty-ninth volume of the JoJo's Bizarre Adventure manga. It covers more of  story arc.

Summary
The mysterious ecology of Rock Organisms, another path for life, is becoming clear! Facing off against the Director, who has deployed a type of Rock Insect into the lab, Josuke steels himself to pursue the bug. But a question hangs in the air... Can the flow of calamity ever truly be stopped?!

Chapters

 * 099 (946). 
 * 100 (947). 
 * 101 (948). 
 * 102 (949).