Powers & Abilities - Green bull proved what Kaido said about haki

One Piece: Strongest character in each saga explained - Dexerto

Haki/Haoshoku Haki, One Piece Wiki

Why doesn't Shanks use conquers haki on the sea monster in East Blue? - Quora

If Shanks didn't interfere, do you think Ryokugyu could actually win against the Straw Hats (not mentioning Kid and Heart Pirates)? - Quora

Kaido - News - IMDb

Hybrid Kaido vs Greenbull and Awakened Lucci - Battles - Comic Vine

Kaido - News - IMDb

Vicent Kin on X: #ONEPIECE #ONEPIECE1054 *Kaido takes Yamato's Attack* Kaido: Yamato time for some lecture *Green bull takes Yamato's Attack* Green bull: it hurts,ohh the haki 😭😭😭 Admirals=Yonkou 🤡

Heroes of the New World (Fanfic) - TV Tropes

Powers & Abilities - Toei gave Green Bull the Whitest Blade in the Universe and it is for a reason

if BB beats shanks and garp it contradicts Kaido saying Haki matters more : r/Piratefolk

Vicent Kin on X: #ONEPIECE #ONEPIECE1054 *Kaido takes Yamato's Attack* Kaido: Yamato time for some lecture *Green bull takes Yamato's Attack* Green bull: it hurts,ohh the haki 😭😭😭 Admirals=Yonkou 🤡

Kaido - News - IMDb

10 Facts About the Battle Between Shanks vs Ryokugyu in One Piece Which Ended Before It Began