Sky Jewel Keys

The Sky Jewel Keys (スカイジュエルキー Sukai Jueru Kī) are the main collectible items for the Futari Wa Pretty Cure Sky Jewel season. The Sky Jewel Keys come in the Cures' respective theme colors and also look like their outfits. They can also be used to activate the girls' transformations into their Forever Forms when inserted into the Jewel Communes. Once all Sky Jewel Keys are collected, the Pretty Cure will be able to defeat the Dark King. The power of love dwells within the keys.

Abilities
The keys can unlock the Jewel Communes to enable transforming into the Cures' transformations into their Forever Forms. When they are performing their attacks, however, they must be inserted into the Cure Sky Sticks.

List of Keys
Note: Keys listed by order of appearance.

Trivia

 * The Keys work the same way as the Dress-Up Keys from the Go! Princess Pretty Cure, with the exception of what power dwells within the keys.
 * There are 13 Keys counted, including Cure Black and Cure White's Keys.
 * Although Fujimura Aika is the leader, Kujou Hikari was the first to earn her main Sky Jewel Key.