
Aside from helping to run a sushi restaurant and diving for artifacts, you'll need to catch a bunch of fish in Dave the Diver, too. As you progress through the story, you'll need to collect Cuttlefish skin fragments. For those not in the know, Cuttlefish look like little squids and spray ink at you when injured, so don't go looking for a traditional fishy boi.
You'll need a few weapon types to be able to catch one and will have to spend a bit of time hunting them in the hope some skin fragments drop. With that in mind, here's where to find and catch Cuttlefish.