One Piece: About Kozuki Oden's Haki (Busoshoku/Ryou and Haoshoku).

1.Shouldn't Oden's Busoshoku Haki/Ryou be at least considered as advanced? Roger's profile declares his Busoshoku to be advanced, Rayleigh's profile declares his Busoshoku to be advanced, Zoro's

Oden Haoshoku Haki Infusion One Piece GIF - Oden Haoshoku Haki Infusion One Piece Oden - Discover & Share GIFs

One Piece: All Haki Types and Its Subforms (Explained)

One Piece: About Kozuki Oden's Haki (Busoshoku/Ryou and Haoshoku).

What Is Conqueror's(Haoshoku) Haki? List of Haki Users And Their Strength, One Piece

One Piece Compendium of Might Menaces

Kozuki Oden, One Piece Wiki

One Piece: About Kozuki Oden's Haki (Busoshoku/Ryou and Haoshoku).

Character Profile - Kozuki Oden

The 15 Strongest Haki Users In 'One Piece,' Ranked

Story of Kozuki Oden, Strongest Samurai

One Piece: What is Haki? - All Forms of Haki Explained - FandomWire

Who is Kozuki Oden in One Piece?

One Piece: About Kozuki Oden's Haki (Busoshoku/Ryou and Haoshoku).