Under World (アンダー・ワールド Andā Wārudo) is the twenty-second story arc in Stone Ocean.
Jolyne finds Donatello's room, and sees a huge hole leading to an underground cavern. Deciding to investigate, Jolyne finds herself in plane which is scheduled to crash. Donatello's Under World is able to revive memories of the ground and materialize them, having materialized said crash and imprisoning Jolyne in it. Ermes is dragged into the memory as well.
A flashback narrates Donatello's misfortunes and the resentment he has toward the world. Jolyne contacts Emporio who stayed out of the hospital and he finds that some passengers survived the crash. Jolyne and Ermes take their place and also save hapless children in the process. Defeated, Donatello command his Stand to flee and give Weather Report his Memory Disc back, to Pucci's horror as he unlocked a terrible power.
- 119 (713). Under World (1)
- 120 (714). Under World (2)
- 121 (715). Under World (3)
- 122 (716). Under World (4)
- 123 (717). Under World (5)
- 124 (718). Under World (6)
- 14 (77). Three Days to the New Moon