He is an NPC you can talk to in Logue Town. He will give you fruits if you pay him 25M Beli. You are able to purchase a maximum of 200 fruits at a time, and are able to "auto-delete" any fruits you've blacklisted on the right of his purchase display.
Location:
Appearance of the Merchant.
Logue Town (1st Sea)
Dawn Island V2 (2nd Sea)
Dawn Island V3 (3rd Sea)