Here is everything you need to know about the Submarine Worker NPC in Blox Fruits, including how to find and use him.

Despite this, the way to sell fish in Fisch always remains the same; namely, you always need to interact with the Merchant NPC. The first one is located on Moosewood Island.

Get Observation Haki v2 from Soldier Headquarters (Image via Roblox @ Trello) To unlock the Observation Haki v2, head over to the Soldier Headquarters and interact with an NPC called Stranger Uncle.