remember this attack?
yeah well take a look at the top panel here!
why would they be under the ocean? she is obviously around , either flying or in the ship
i believe it is forshadowing that monet is still alive and well , and is still a candidate for the next strawhat
she could be the person on the ship
just a quick show of things i just noticed
EDIT: i only used the term "CONFIRMED" to gain your attention :p