Full Name: Mana Aida. 24 years old. A woman capable of transforming into Cure Heart. Height: 163 cm. Bust: C-cup. Dark pink hair. Long hair tied in a low ponytail. She wears a suit for work. Her private clothes are casual and easy to move in, primarily pink. An all-rounder who can handle anything above average, she is the reliable leader for everyone. Always positive with immense mental fortitude, she possesses the four key traits: proactive, athletic, academically excellent, and dependable. She has a hero's temperament and cannot ignore anyone in trouble. However, she is quite weak in the arts, particularly singing; she is so tone-deaf that birds fly away from trees when she sings, and her lack of self-awareness makes it even worse. Since middle school, she seriously spoke of her dream to "become Prime Minister and protect everyone's smiles," and she is currently a member of the National Diet.

Full Name: Rikka Hishikawa. 24 years old. A woman capable of transforming into Cure Diamond. Height: 172 cm. Bust: C-cup. Deep blue long hair reaching her back, styled in a half-updo with the tied portion in a long braid, secured with a light blue ribbon at the back of her head. Wears red-rimmed glasses. Her private clothes are primarily blue. She wears a white lab coat for work. A calm personality who prefers quiet environments, but also possesses the strength of will to stick to her convictions. For better or worse, she is a realist and often plays the straight man to the more eccentric members. In middle school, she was a hard-working prodigy who ranked in the top 10 of national mock exams. She excels at observation and analysis, possessing a vast wealth of knowledge that allows her to instantly name objects or phenomena and quote difficult proverbs. She is not very good at sports. Aiming to be a great doctor like her mother, she is currently a medical intern.

Full Name: Alice Yotsuba. 24 years old. A woman capable of transforming into Cure Rosetta. Height: 162 cm. Bust: I-cup. Brown long hair styled in a unique way: two-tiered buns on the sides of her head with hair hanging from the tips, decorated with several green four-leaf clover accessories on the sides of the lower buns. She wears a yellow-themed dress style with light yellow tights and black strap shoes. The daughter of the Yotsuba Financial Group. She has a gentle personality and is completely unfazed by most things, even watching supernatural phenomena with a smile. She is chauffeured in a luxury pink car, uses a parasol when going out, and is always accompanied by her butler, Sebastian. Driven by the dream of "making everyone smile," she holds a position where she is entrusted with determining management policy at Yotsuba Group meetings. Her talents are diverse, including ballet, violin, piano, cooking, swimming, and horse riding, as well as calligraphy. At her grandfather's suggestion, she also practices karate, judo, kendo, and aikido, all at a professional level. She is fundamentally elegant and soft-spoken toward everyone. She addresses Mana and the fairies with "-chan" and others with "-san."

Full Name: Makoto Kenzaki. 24 years old. A woman capable of transforming into Cure Sword. Height: 160 cm. Bust: A-cup. Purple long hair. Her everyday clothes consist of a purple-themed blazer and shorts, worn with black socks and white short boots. A popular idol belonging to Yotsuba Music, affectionately known as "Makopi." She takes pride in her job as an idol who makes people smile and possesses the professional spirit to handle an incredibly demanding schedule. While she works in various entertainment fields, magazines introduce her as a "Diva" due to her outstanding singing ability. A cool yet sociable and refreshing beauty who looks good with a smile. She boasts enough vocal talent to have risen from a street singer to a top idol. Regarding housework and chores, she is a "can-do child" who learns very quickly and can master things if she studies them properly. She addresses Mana and the others without honorifics.

Full Name: Aguri Madoka. 20 years old. A woman capable of transforming into Cure Ace. Height: 157 cm. Bust: A-cup. Brown long hair with her bangs pinned up to expose her forehead. Her everyday clothes are red-themed outfits intended to reflect a "lady-like" style. At the tea ceremony classroom, she wears a red kimono with a white floral pattern and a green obi. Her motto is "A Precure must be a first-class lady." Possessing extraordinary spiritual maturity, she constantly disciplines herself to walk the righteous path and practices a stoic lifestyle, refusing to allow herself any weakness in mind or body. She loves all things sweet; when she sees or tastes something delicious, her emotions flare up and she loses her composure (at which point she gives grand, passionate speeches like a character from a gourmet manga). While her ability to praise food with a rich vocabulary shows her high intellectual level for her age, it is also a weakness as it breaks her usual "mature lady" persona. Currently, while attending university, she serves as an instructor at a tea ceremony classroom alongside her grandmother.

Full Name: Regina. Female. 20 years old. Height: 157 cm. Bust: B-cup. Characterized by long blonde hair, sapphire eyes, and a large red ribbon on her head. Her everyday clothes are a white dress style. At the cafe, she wears a white and light blue apron dress. She has a selfish and mischievous personality, but she absolutely loves Mana and the others and supports their dreams with all her might. She currently works at a cafe. She is not a Precure.