Information
On the island you can find Quest Dummy 16
And also:
NPCs
Set Spawn
Quest Dummy 16
Hostile NPCs
Marco
Normal attack Damage: 25000
Bounty: B$100000 (Adds to your bounty)
Drops:[1-5%] Phoenix Scroll
(use phoenix to get 5%)
Katakuri
Normal attack Damage: 27500
Bounty: B$150000 (Adds to your bounty)
Drops: [0.1%] Mochi Fruit [1%] Mogura [5%] Candy Scarf