【Marine】If you had to take one thing to a deserted island, what would it be? What would you bring?

It’s a new island life for the three of us!
However, only one of us was the fastest to get 10 million yen when we left the island.
For now, the three of us are going to try to work together using the items we each have.
The first mission was to kill the snake. And the first mission was to kill snakes!

This is a 20 page piece.