You're named after a number? Well, that's certainly interesting. [Trunks has yet to tell him about you 17, so be grateful.] Either way this is Vatheon also known as the Bubble. The plaza is where you arrive and in the middle is known as the Coral, it heals you of any injuries and apparently you need to use it not only for healing to regain strength. Since according to what I know, the Great Lamufao needs our energy.
All the shops are free, so don't worry about needing any type of currency except Starfish Tokens. Those are needed to buy things from the Nook, which is items from other worlds. You can't leave either and the only other place to go is the island. As for obtaining Starfish Tokens, you're able to get them from applying for a job. And one other thing, I expect you to pay me with said Starfish Tokens since I've given you all this information when you're able to get them. Now, any questions?
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All the shops are free, so don't worry about needing any type of currency except Starfish Tokens. Those are needed to buy things from the Nook, which is items from other worlds. You can't leave either and the only other place to go is the island. As for obtaining Starfish Tokens, you're able to get them from applying for a job. And one other thing, I expect you to pay me with said Starfish Tokens since I've given you all this information when you're able to get them. Now, any questions?