My Bigest Secret Cure Sky!

My Bigest Secret Cure Sky is side story and prequel to Rainbow Power Pretty Cure. It's main character is Aino Chiharu/Cure Sky. It talks about how she became Pretty Cure and how she was searching for her partners.

Story
Aino Chiharu used to be normal 14 years old middle school girl, until she met Rainy and became Cure Sky. Now she have to find her partners so they can put they powers together to make a rainbow.

Pretty Cure
Aino Chiharu/Cure Sky - Chiharu is 14 years old middle school girl. She is happy girl that loves to help others. She loves sweets. Her Cure form is Cure Sky

Hoshizora Scarlett/Cure Ruby - Scarlett is one of Chiharu's partners that she found in last episode.

Mikoto Ayaka/Cure Amber - Ayaka is one of Chiharu's partners that she found in last episode.

Irye Kuroko/Cure Gelb - Kuroko is one of Chiharu's partners that she found in last episode.

Sasaki Nadeshiko/Cure Leaf - Nadeshiko is one of Chiharu's partners that she found in last episode.

Mascots
Rainy - Rainy is cat like mascot that found Cure Sky. He ends his sentences with Rainy

Sunny - Sunny is cat like mascot that found Cure Ruby, Amber, Gelb and Leaf. She appear in last episode and ends her sentences with Sunny.