You have been left behind on a vast ocean, a boat that does not move by itself! Can you solve the mystery on the boat deck and escape from this ocean?Hint function installed! If you get lost, try tapping the button on the top right, or the seagull on the deck. Maybe something could get information that will be the key to escape? It is! Is there only one item that can have items? It is! It's a little troublesome, but I will put the items picked up back in place. You can get a tool to become another clue to escape! Escape with survival feeling! Let's use the tools to solve the mystery. As if you use a combination of survival feeling, maybe the road will open up? It is! Change item system. Some of bug fixed.