Yu Sato

Manatsu Natsuumi is a first-year junior high school student born and raised on a small island. On the day she moves from the island, She meets Laura, a mermaid girl who has come to the earth alone in search of the legendary warrior, PreCure. Laura's hometown, Grand Ocean, is attacked by a witch who lives in the dark depths of the ocean, and all of their motivational power is taken away. It is said that if the motivational power of humans is also taken away, the world will be in deep trouble. Laura is captured by the witch's servant, and Manatsu transforms into Cure Summer to save her.

When Hoshina Hikaru transforms into Cure Star, she embarks on an outer space adventure to find the rest of the Star Twinkle Cures and save the universe!

Nono Hana is an 8th grade student who wants to be a stylish and mature big sister like figure. She always puts on a lovely smile and loves to search for exciting things. One day, Hana meets a baby named Hug-tan and her guardian fairy named Harry who had fallen from the sky. At that exact moment, an evil organisation called Dark Tomorrow suddenly appeared! They're trying to forcefully take Hug-tan's Mirai Crystal! In order to protect Hug-tan, Hana wishes to do something to help her, and her wish is granted, as she gains a Mirai Crystal and transforms into Cure Yell. The world is overflowed with Tomorrow Powerer, which is the power to create a brilliant tomorrow, which is crystalized into the Mirai Crystals. If it's stolen, everyone's future will not exist. To protect Hug-tan and everyone's future, Cure Yell will do her best!