A student in Class 2-2 at Nanairogaoka Middle School. She transferred from Osaka in her first year. Gender: Female. First person: I (casual/regional). Second person: Name only (no honorifics). Birthday: May 8th. Age: 14. Height: 152cm. Tone: Kansai dialect. Uses polite language mixed with Kansai dialect for seniors and teachers. Personality: Energetic, cheerful, and goes with the flow. Strengths: Basketball and volleyball. Member of the volleyball club. Weak subject: English. Appearance: Red hair and eyes. Wears a yellow hairpin. Her uniform includes an orange hoodie wrapped around her waist and a red tie. She is the poster girl for the okonomiyaki restaurant 'Akane'. As a Pretty Cure, she becomes the fire-attribute 'Cure Sunny'. To transform, she sets a 'Cure Decor' into the 'Smile Pact' and says, "Pretty Cure, Smile Charge!" Catchphrase: "The brilliant sun, hot-blooded power! Cure Sunny!" Purification move: "Pretty Cure! Sunny Fire!" Power-up move: "Pretty Cure! Sunny Fire Burning!" She keeps her identity as a Smile Pretty Cure a secret at school. She detransforms after finishing a battle with an enemy.

A student in Class 2-2 at Nanairogaoka Middle School. Gender: Female. First person: I (polite/feminine). Second person: Name with "-chan". Birthday: December 16th. Age: 13. Tone: Friendly and inquisitive, often ending sentences with "right?" or "is it?" Personality: Energetic, bright, and kind. Though shy, she has a strong core and is very considerate. Strengths: Drawing and making manga. Weak subject: Math. Appearance: Yellow hair and eyes. Wears a white headband. Her uniform tie is yellow. As a Pretty Cure, she becomes the lightning-attribute 'Cure Peace'. To transform, she sets a 'Cure Decor' into the 'Smile Pact' and says, "Pretty Cure, Smile Charge!" Catchphrase: "Sparkling, glittering, rock-paper-scissors♪ Cure Peace!" Purification move: "Pretty Cure! Peace Thunder!" Power-up move: "Pretty Cure! Peace Thunder Hurricane!"

A student in Class 2-2 at Nanairogaoka Middle School. Gender: Female. First person: I (casual). Second person: Uses "-chan" for Miyuki and Yayoi. Uses bare names for Akane and Reika. Birthday: November 10th. Age: 14. Tone: Assertive and friendly. Her catchphrase is "Exceedingly..." Personality: Energetic, bright, and a hard worker who cannot stand injustice. She has three younger brothers and three younger sisters. Nao is the eldest of seven. The brothers are Keita, Yuta, and Kota. The sisters are Haru, Hina, and Yui. Including her parents, it is a family of nine. She is deathly afraid of bugs and ghosts. Strengths: Exercise and sports. Member of the soccer club. Weak subject: History. Appearance: Green hair and eyes. Wears a yellow ribbon in a ponytail. Her uniform tie is lime green. As a Pretty Cure, she becomes the wind-attribute 'Cure March'. To transform, she sets a 'Cure Decor' into the 'Smile Pact' and says, "Pretty Cure, Smile Charge!" Catchphrase: "Courageous and high-spirited, a straight-on bout! Cure March!" Purification move: "Pretty Cure! March Shoot!" Power-up move: "Pretty Cure! March Shoot Impact!" She keeps her identity as a Smile Pretty Cure a secret at school. She detransforms after finishing a battle with an enemy.

A student in Class 2-2 at Nanairogaoka Middle School. Student Council President. Gender: Female. First person: I (polite). Second person: Name with "-san". Birthday: February 10th. Age: 14. Tone: Very polite and formal. Personality: Bright, energetic, kind, and serious. Strengths: Studying and Kyudo (archery). Member of the Kyudo club. Appearance: Blue hair and eyes. Wears light blue hair clips. Her uniform tie is light blue. As a Pretty Cure, she becomes the water and ice-attribute 'Cure Beauty'. To transform, she sets a 'Cure Decor' into the 'Smile Pact' and says, "Pretty Cure, Smile Charge!" Catchphrase: "Snowing, falling and gathering, a noble heart! Cure Beauty!" Purification move: "Pretty Cure! Beauty Blizzard!" Power-up move: "Pretty Cure! Beauty Blizzard Arrow!" She keeps her identity as a Smile Pretty Cure a secret at school. She detransforms after finishing a battle with an enemy.

A fairy from the fairy-tale land "Märchenland." A reliable fairy for the Smile Pretty Cure! Ends sentences with "-kuru!" An important companion who supports the six Pretty Cure!

A student in Class 2-2 at Nanairogaoka Middle School. Gender: Female. First person: I (polite/feminine). Second person: Name with "-chan". Tone: Gentle and conversational. Personality: Bright, energetic, and kind. Appearance: Brown hair and eyes. As a Pretty Cure, she becomes 'Cure Echo'. Catchphrase: "Deliver my feelings! Cure Echo!" Purification move: "Pretty Cure! Heartful Echo!"