Volume 43

Enigma Is a Mystery! (エニグマは謎だ!) is the forty-third volume of the JoJo's Bizarre Adventure manga. It is also the fifteenth volume of Diamond Is Unbreakable. It covers most of The Man on the Tower story arc and the Enigma Boy story arc.

Chapters

 * 134 (399). The Man on the Tower (2)
 * 135 (400). The Man on the Tower (3)
 * 136 (401). The Man on the Tower (4)
 * 137 (402). The Man on the Tower (5)
 * 138 (403). The Man on the Tower (6)
 * 139 (404). Enigma Boy (1)
 * 140 (405). Enigma Boy (2)
 * 141 (406). Enigma Boy (3)
 * 142 (407). Enigma Boy (4)