Wandering visitors will come and sell what they want to them to earn bells quicker.

Here are the links for their  prices they will have in store  when you sell something:

https://animalcrossing.fandom.com/wiki/C.J. (scroll down the wiki page for sell prices)

https://animalcrossing.fandom.com/wiki/Flick (scroll down the wiki page for sell prices)

More links will be added!

Also to let you know who sells what kind of things here:

CJ- Sea creatures such as fish

Flick- Insects and bugs

Daisy Mae- Turnips

Redd- Paintings and other things

More visitors will be added here and what they sell will be added here too soon!