Sato Akane/History

Prior to the series
Akane was the only child of the Sato family and was good at mechanics, including building her robot Honda Aoi. When her mother got hurt, Akane was able to save her mother.

Becoming Cure Aeonian
Akane first becomes Cure Aeonian in Episode 1 after meeting Rubellite, her fairy mascot based on a floppy eared rabbit.

Revealing the truth to the other Cures
Starting from the 2nd episode to the 26th, Akane reveals her truth between her and the other Cures and fairies. Due to that, she makes Sato Asami happy and Sato Aito the same way.

In the end of the series
Akane and the rest of the Cures have a final battle with the final main villain and use their Super Miracle forms for that battle.

Future
By the end of Alphabet Pretty Cure, Akane and her family will learn how to drive due to Akane being a great driver like her father.