Vol. 9The Road to Elbaf
Luffy and his allies fought Kaido in Wano, where Luffy awakened his Nika powers, then trained on Hachinosu and learned the final Road Poneglyph was in Elbaf. The volume ends with Loki and Luffy facing Imu as Gaban lies critically wounded and Roy’s forces advance.
- Kin'emon and Raizo investigated Wano while Luffy and Zoro clashed with Apoo, Hawkins, Bege, and Drake before Law gathered them to oppose Kaido.
- Hyogoro taught Luffy, Zoro, and Kid Ryuo in Udon, and the alliance freed the prisoners, defeated Queen, and sailed to Onigashima, where Kin'emon countered Kaido’s Bolo Breath.
- Luffy returned to the fight against Kaido and learned Conqueror’s Haki Coating while Roy pushed him toward the brink of death.
- Kaido defeated Luffy, but his presence returned beneath the Skull Dome as the Gum-Gum Fruit began awakening, while Roy defeated Ryokugyu and Garp fought Kaido.
- Luffy awakened his Nika powers, but Roy and Kaido defeated the alliance and allowed the Straw Hats to retreat so Luffy could master his awakening.
- Luffy trained with the Straw Hats on Hachinosu, learned from Roy that the final Road Poneglyph was in Elbaf, and sailed there as Roy prepared his plan.
- Roy mobilized allies against the World Government while Luffy reached Elbaf and freed Loki, whose clash with Luffy ignited Treasure Tree Adam.
- Imu overwhelmed the warriors and wounded Luffy and Gaban, but Loki awakened as the Nidhogg and attacked Imu as Roy ordered his forces forward.