Konoha: Deduce Rokushiki and Armament Haki at the Start! Latest Chapter - MTLNATION

One Piece Gold - Rob Lucci's vivre card said that: The training required for the acquisition of rokushiki is akin to that used for acquiring haki. Akin = in the family Rokushiki

The Rokushiki Techniques Explained

Rokushiki, Wiki

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

Who's-Who still hasn't revealed his true strength! - One Piece

Chapter Discussion - Rokushiki is based on Haki, Page 3

If there was a fighter with no devil fruit or haki, but they (somehow) mastered every fighting style. How strong would they be? : r/OnePiece

Would you rather have a strong Devil Fruit or strong Haki/Rokushiki? - Quora

Rokushiki/Tekkai, One Piece Wiki

Hoje venho falar sobre o Rokushiki e se - One Piece Debates