| Haki Level | When Luffy Learns It | Arc | Key Technique | |------------|----------------------|------|----------------| | Basic Armament | Post-Marineford (Timeskip) | Return to Sabaody | Hardening ("Koka") | | Advanced Armament (Emission) | Udon Prison, Days 3-5 | Wano | Projected force field | | Advanced Armament (Internal Destruction) | Udon Prison, Days 7-10 | Wano | Haki injected inside target | | First used on Kaido | Chapter 1000 / Episode 1015 | Wano (Rooftop) | Red Roc |
Luffy learns (specifically the ability to emit Haki and destroy targets from the inside, known as Ryuou ) during the Wano Country Arc .
After being defeated by Kaido, Luffy is imprisoned in the Udon prison mines. There, he meets Hyogoro (The Flower) . when does luffy learn advanced armament haki
After being imprisoned in the Udon mine, Luffy met (Hyōzō), a legendary yakuza boss from 20 years earlier who was a master of Ryuo (the Wano name for Advanced Armament Haki).
After a devastating defeat at the hands of the Emperor Kaido, Luffy is thrown into the Udon labor camp. He realizes his basic Armament Haki isn't strong enough to pierce Kaido's indestructible scales, so he uses his time in prison—despite being weakened by Sea Prism Stone cuffs—to train his body and willpower. | Haki Level | When Luffy Learns It
Here’s a detailed write-up on when Luffy learns Advanced Armament Haki, including the context, training, and significance within One Piece .
In One Piece , Luffy learns (specifically the level known as Ryuo or "Emission" and the internal destruction technique) during the Wano Country arc , primarily in the Udon Prisoner Mine between Episodes 912–950 (or Chapters 939–947 in the manga). After being imprisoned in the Udon mine, Luffy
Luffy begins learning Advanced Armament Haki around Episode 929 in the Wano arc’s Udon Prison, achieves emission around Episode 939 , masters internal destruction by Episode 950 , and successfully uses it against Kaido in Episode 1015 .
Before Wano, Luffy could use basic Armament Haki (black hardening). However, during his first battle with at the start of the Wano arc (Episode 915/Chapter 923), Luffy's attacks had zero effect. Kaido, sober and unguarded, one-shot Luffy with a single Thunder Bagua. Luffy realized that basic Haki cannot penetrate Kaido's nearly invulnerable scales. To defeat a Yonko, he needed Haki that attacks from within.
The breakthrough happens across several episodes and chapters, but he successfully unlocks it for a rescue in . The Story of Luffy’s Training