Chapter Discussion - Rokushiki is based on Haki, Page 6

Right Lucci had to rely on mainly cutting/slash type attacks for effective purpose, while Luffy was putting a lot of stress on his body thanks to G2 at that time. If it's haki then his blunt

In Regards to Admirals and Conquerors Haki, and How It is a Circle : r/OnePiece

Rokushiki is based on physical strength is actually based on a mistranslation in earlier One Piece volumes : r/OnePiece

Was Rob Lucci's Rokuogan an application of the advanced Haki that Luffy is learning now? - Quora

Rokushiki and Haki Theory : r/OnePiece

Geppo, One Piece Wiki

Chapter Discussion - Rokushiki is based on Haki, Page 7

one piece - What skills introduced prior to the formal introduction of Haki are Busoshoku Haki based? - Anime & Manga Stack Exchange

Haki and marine six powers : r/OnePiece

Is it hypocritical that the guy who preaches that Haki matters more than DFs also believes that he can create the world's strongest crew by stocking up on half-assed artificial Zoans?

Oda might have hinted at a power system other than DFs early in the story. : r/OnePiece

Character Discussion - Is Zoro equal to Luffy in both portrayal and strength wise, Page 13

one piece - What skills introduced prior to the formal introduction of Haki are Busoshoku Haki based? - Anime & Manga Stack Exchange

Rokushiki is based on physical strength is actually based on a mistranslation in earlier One Piece volumes : r/OnePiece

Good thing he trained Haki his whole life just to lose to someone who learned it in 2. How does this shit even get 150+ likes. : r/Piratefolk