The parallels Oda has put in Thriller Bark arc are insane. Could be reaching, but take it as you will in understanding the amazing foreshadowing Oda has put into Thriller Bark.
-The situation with Absalom and Nami in the bath compared to the situation with Stealth Black Sanji in the bath house. And, of course, Sanji wanting to be invisible, got made into a reality in Wano.
Stitched up Pig holding 2 swords.
And as you may know, Pig God after he was cut by 2 swords from Oden, he had to be stitched up.
As you know, there’s a theory about some Rocks member being zombies.
And in Wano, we were introduced to Rocks Pirates.
Foreshadowing of Kaido’s Numbers which were originally created on Punk Hazard.
On a side note, this could foreshadow the Zoan Army.
According to Big Mom, the Numbers are failed recreations of the ancient giants. The Numbers have been noted to be just as large as the ancient giant Oars, who at 67 meters stood three times taller than a typical normal giant; they also all possess horns.
Chopper commenting on Lola’s charging
Whitebeard commenting on Oden’s charging
Zoro cut Kaido like Kuma.
Could the Cerberus be hinting at Blackbeard coming to Wano with a Cerberus Devil Fruit?
Maybe we potentially might get something similar to Nightmare Luffy?
Will the Battle against Kaido be similar to the Battle against Oars?
Could Ryuma play some role?
*Theory by LogicalGoal5