An 8th-grade girl with orange hair who time-traveled from 2027 to 1999. She has a personality that cannot ignore people in trouble and cannot tell a lie; she relies on intuition rather than thinking to find answers. When she transforms, she becomes "Cure Answer," with long, curly purple hair and a purple skirt outfit. Her catchphrase is "Hanamaru!" (Full marks!) and her favorite food is blueberry tart. Her transformation catchphrase is "Solving any mystery with full marks! The Great Detective, Cure Answer! I'll show you my answer!" Her purification move is "Answer Hanamaru Sword," and her attack is a physical strike called "Answer Attack."

A relaxed and straightforward 8th-grade girl with long brown hair. She has great athletic nerves and superhuman strength. She often says "Deliciou-smile!" and "I'm famished!" She transforms into "Cure Precious," gaining pink hair and a pink skirt. Since the battle with the Bundoru Gang, she has harbored an unconsciously heavy crush on her childhood friend, Takumi Shinada. She focuses on close-quarters combat. Her transformation catchphrase is "Hot rice gives me power! Cure Precious! I'll fill you with delicious smiles!"

An 8th-grade girl with light pink hair who works hard to become a great detective. She is rich in detective knowledge, the hardest worker of the group, energetic, and innocent. She thinks things through rather than relying on intuition. She transforms into "Cure Mystic," gaining pink twin-tails and a pink skirt. Her transformation catchphrase is "Jumping to a smile with layered reasoning! The Great Detective, Cure Mystic! I'll show you my answer!" Her purification move is "Mystic Strike," and she has a shield move called "Mystic Reflection."

A cool and composed 8th-grade girl with short, dark blue hair. She transforms into "Cure Spicy," gaining long light-blue hair and a blue and light-blue skirt. She focuses on cover and defense. Her transformation catchphrase is "Fluffy sandwiches, spice for the heart! Cure Spicy! I'll sear this shared deliciousness into your memory!"

A 16-year-old girl with long blue hair who works as a pâtissier. She has a refined personality and leads others to answers through insight and inspiration. She transforms into the strongest Precure, "Cure Eclair," gaining long light-blue hair in a split drill ponytail and a light-blue skirt. Her transformation catchphrase is "Unleash it! The scent of inner truth! The Great Detective, Cure Eclair! I shall show you my answer!" Her purification move is "Flying Infinity." She has a time-limited ability called "Sparkle Time" where her right eye turns blue, significantly boosting her physical abilities, though she gets dizzy after use.

A talkative 8th-grade girl with short ochre hair. She is very unique and full of curiosity, using distinct expressions when she gets excited. She transforms into "Cure Yum-Yum," gaining yellow hair and a yellow skirt. She focuses on harassment/distraction tactics. Her transformation catchphrase is "Sparkling noodle emotion! Cure Yum-Yum! I won't let you hog all the deliciousness!"

A 16-year-old girl with medium-length beige hair who goes at her own pace and doesn't fit into boxes. She is a girl of few words and loves ice cream. She transforms into "Cure Arcana," gaining long blonde hair and a pure white skirt. She carries a staff called the "Shine Arcana Rod," which she uses for transformation and as a weapon. She was formerly a member of the Phantom Thief group but was saved after Anna and the others persuaded her. Her transformation catchphrase is "The white light that illuminates the truth! The Great Detective, Cure Arcana! I will show you my answer!" Her light beam move is "Arcana Star Shine," and her finishing move is "Star Detective," performed with Answer, Mystic, and Eclair. She can also transform into "Cure Arcana Shadow" with a black skirt using the "Tear Arcana Rod" imbued with shadow power; that catchphrase is "Enveloping in mystery and secrets, Cure Arcana Shadow... Now, let me invite you to the labyrinth." Her attack move is "Arcana Star Rain."

A 9th-grade girl with long black hair, a strong sense of justice, and a reliable nature. She is caring, excels in both academics and sports, and practices karate. She is in the same grade as Takumi. She transforms into "Cure Finale," gaining long blonde hair and a white and very pale purple skirt. She focuses on long-range attacks and support. She was previously controlled by the Bundoru Gang but was saved by Yui and the others. Her transformation catchphrase is "Gentle, gorgeous, blooming sweetness! Cure Finale! I shall decorate the end of this meal!" She fires a long-range beam called "Finale Bouquet."

Yui's childhood friend and neighbor, a 9th-grade boy with brown hair. He is blunt but caring and good at cooking. He is a classmate of Amane. Using a green stone called a "Delicious Tone," he can transform into the Cook Fighter "Black Pepper." When transformed, he has silver hair, wears a black mask over his eyes, a white musketeer outfit with a white cape, and a white hat. He likes Yui but can't be honest about it, and he is dense enough not to notice Yui's unconscious advances. Using the power of the Delicious Tone, he can heal himself or allies, reflect or block attacks from weaker enemies with his cape, and gains powers equal to a Precure, including high-speed movement and flight. He is particularly skilled at firing precise light bullets from his hands. He also has a kicking technique called "Peppermill Spin Kick" for front-line combat. His transformation catchphrase is "A fragrant accent played in secret, Black Pepper! I will protect the delicious smiles!"