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Secret Key

Key ItemsPlot AdvancementIntroduced in Gen 7

The key that unlocks the front door of the Pokémon Gym on Cinnabar Island. It has a red decoration.

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Let's Go Pikachu & Eevee

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The key that unlocks the front door of the Pokémon Gym on Cinnabar Island. It has a red decoration.

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“Secret Key”. Pokémonism. Retrieved [date] from pokemonism.com/items/secret-key--letsgo.

Item data from PokéAPI, PKHeX and Serebii.