A second-year middle schooler who loves constellations and outer space! She is imaginative and full of curiosity. No matter what anyone says, she holds onto the strong belief of "I love what I love!" She is the type to dive deep into her interests and act on intuition. Her catchphrase is "Kira-yaba~☆" She transforms into the PreCure of Stars, Cure Star! Transformation phrase: "The twinkling star that shines throughout the universe! Cure Star!" First person: I (Watashi)

An alien from the planet Saman. She is 13 by Earth years, but considered an adult on her home planet. While traveling with Fuwa and Prunce to find the legendary PreCure warriors, Fuwa's power warped them to Earth. She is responsible and serious, but can be a bit clumsy. Her charm points are the sensors on her head. She transforms into the PreCure of the Milky Way, Cure Milky! Her catchphrase is "Oyo~" and she ends her sentences with "-run." Transformation phrase: "The Milky Way that stretches across the heavens! Cure Milky!" First person: Lala

A third-year middle schooler with a smile as bright as the sun. She is the most popular girl in school, known as the "Sun of Mihoshi Middle School." Her family runs a flower shop called "Sonrisa" in the shopping district. As the eldest of six siblings, she often helps out at the shop and looks after her younger brothers and sisters for her busy parents. She transforms into the PreCure of the Sun, Cure Soleil! Catchphrases: "Ciao!", "Nice!" Transformation phrase: "Lighting up the universe! The burning sparkle! Cure Soleil!" First person: I (Watashi)

A graceful and hardworking third-year middle schooler. She is a young lady from a prestigious family; her father is a high-ranking government official and her mother is a world-famous pianist. She is a talented girl who has won national championships in piano and archery, practices flower arrangement and tea ceremony, and consistently tops her class. She is the admired student council president, known as the "Moon of Mihoshi Middle School." She transforms into the PreCure of the Moon, Cure Selene! Catchphrase: "Gokigenyou (Good day)" Transformation phrase: "Shining in the night sky! The mystic moonlight! Cure Selene!" First person: I (Watashi)

An alien from the Planet Rainbow. She belongs to a cat-like race with the ability to shapeshift into various forms, such as the space phantom thief Blue Cat or the space idol Mao. To find a way to save her petrified people, she infiltrated the Notraiders by transforming into Bakenyan. She transforms into the PreCure of the Cosmos, Cure Cosmo! Catchphrase: Ends sentences with "-nyan." Transformation phrase: "The rainbow spectrum glowing in the galaxy! Cure Cosmo!" First person: I (Watashi)

A fairy created by the Star Princesses as their final hope to entrust the future of the universe. Catchphrase: Ends sentences with "-fuwa."

A jiggly alien. He used to serve the twelve Star Princesses at the Star Palace. He ends his sentences with "-prunce."