It is up in a tree, at the far right of Mansion Row (where the gardener is working).
There is a $5 bill in the tree at the far right, by the houses on Mansion Row.
There is a $5 bill in the tree at the far right on Mansion Row. It won't buy much.
Get the $5 bill from the tree. Go back to the market and buy the sports drink.
You can find a $5 bill in the tree at the right of Mansion Row.
There is a $5 bill in the tree at the far right on Mansion Row. Jump to the small sign, then into the tree.
As far right as you can go on the island, there's a $5 bill in a tree. Get it, then go to the convinience store like thing and get a sports drink.
There is a $5 bill in the tree at the far right on Mansion Row. Jump to the small sign, then into the tree.
Get the $5 bill from the tree at far right and buy a sports drink for the thirsty gardener.
There is a $5 bill in the tree at the far right on Mansion Row. Jump to the small sign, then into the tree.
Go downstairs and to the right, to the Cryptids Museum in the mansion. Look at the 5 videos of cryptids, and Mews will return to give you some instructions.
The $5 dollar bill ... 5 Dollar Bill
After you watch all 5 videos in the Cryptids Museum, Mews will return and give you some more instructions. Then you can fly off to locations in the helicopter.