I just can't understand. You explain a concept such as the Hamon waves and then you don't explain stands but you never use Hamon energy again? What is with that sir? Just use it on the cup.
I remember when Joseph was training in hamon he had to prevent the water from falling out of the glass even when it was upside down
Couldn't he do the same thing now?
This way however many coins he puts in it doesn't spill