The Red Key is a key that opens the door to the 
Cake Scientist, the NPC who provides the Dough Raid Microchip.
How to get it
Guaranteed drop from the 
Dough King, provided you deal at least 10% of the damage.
Usage
Opens the door to the Cake Scientist. They exchange a Dough Raid Microchip for 1000 
Fragments or a 
Blox Fruit worth 1,000,000 Beli or more.
Related pages 6
Hidden Key
Key
Library Key
Water KeyDiscover : Items and materials 25 / 187
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