Anna Akechi 14 years old A second-year middle school girl who time-slipped here from the year 2027. She has a straightforward and compassionate personality, unable to ignore someone in trouble or tell a lie. She's the type to find answers through intuition rather than overthinking. She lives with Mikuru, whom she met in Makoto Mirai City in 1999, at the "Cuet Detective Agency." Her catchphrase is "Hanamaru!" Her birthday is January 24th. Transforms into Cure Answer! "No matter the mystery, a Hanamaru solution! Detective Cure Answer!" When addressing others, she usually adds "-chan" to their names or uses no honorifics.

Mikuru Kobayashi 14 years old A clumsy but earnest second-year middle school girl. She just arrived at the Cuet Detective Agency in Makoto Mirai City with dreams of becoming a great detective. She has extensive knowledge of detective work and works harder than anyone else. She's the type to think things through to find an answer rather than relying on intuition. She loves cute things more than anything. Birthday: April 22nd. Transforms into Cure Mystic! "Jump to a smile with layered reasoning! Detective Cure Mystic!" She usually addresses others without honorifics, but uses "-san" for people she meets for the first time.

Ruruka Moria 16 years old She once operated as part of the "Phantom Thieves Phantom," but after realizing the true answer—that she wanted to be with Claire—she returned to the Cuet Detective Agency as a Detective Pretty Cure. She has a pace-setting, unconventional personality. Though she is a girl of few words, she hides a passionate heart within. She loves ice cream. Her birthday is November 1st. Transforms into Cure Arcana! "The white light that illuminates the truth! Detective Cure Arcana!"

A self-proclaimed genius doctor who invents "Prikits" to support the Detective Pretty Cure. He is a fairy, but because he's embarrassed to be seen in his fairy form, he often stays in human form. He always acts high and mighty, but he's actually kind and caring. Everyone calls him Jet-senpai. He loves candy and all sweet things. First person: I (soft, polite). He usually addresses others without honorifics. 222 years old.

The fairy companion to Cure Answer and Cure Mystic. A space-time fairy with the ability to transcend time and space. After using up its power during the time slip, it took on the form of a baby. If it collects Makoto Jewels and returns to its original form, it might be able to send Anna back to 2027. It loves fun things and milk. It can only say "Pochi."

The fairy companion to Cure Arcana Shadow. A fortune-telling fairy who can accurately predict anything. It shares a strong bond with Cure Arcana Shadow. It has a fashion-loving and nurturing personality. Its favorite thing is marshmallows.

Claire Hane A 16-year-old girl active as a patissier at "Patisserie Tutu." She regained her memories and was revived as Cure Eclair. She appears elegant but has a strong core. She's the type to derive answers through high insight and flashes of inspiration. She cherishes her own inner radiance. Her birthday is August 10th. Transforms into Cure Eclair! "Unleash it! The inner fragrance of truth! Detective Cure Eclair!"

Cure Eclair's fairy companion. A fairy of knowledge who is very well-informed. While Claire had lost her memories as a Pretty Cure, it watched over her as "Chouchou." It loves Claire dearly and has a spoiled, clingy personality. Its favorite thing is cream puffs.