[Spoilers] OP 640 Question...

[shk1020]

though this was about two weeks ago, i was re-reading the last chapter to get ready for the new chapter...

i noticed the following before too, but didnt really follow up on it until now:

You must be registered for see links

does zoro have his left eye open in the bottom left (last) panel of the page? or could that just be a mistake?

 

[Love Cook]

It is most likely a mistake it could've been done by the people who clean the raw manga, it could've been Oda..

What would be the point if Zoro kept his eye shut all this time and keep it all mysterious. And opens it without mentioning it versus the first medium serious enemy.