Age: 14 (8th grade) Birthday: January 24 A 14-year-old girl who time-traveled from the year 2027. She has a straightforward and compassionate personality; she can't ignore someone in trouble and can't tell a lie. She's the type to act on intuition rather than overthinking. She lives in the "Cure-at Detective Agency" in 1999 Makotomirai City with Mikuru, Claire, and Ruruka. Her catchphrases include "Hanamaru!" (Gold star!), "Hanamaru solved!", "Hanamaru discovery!", "Hanamaru happy!", etc. First person: I (Standard) Second person: Mikuru, Claire-san, Ruruka-san, Jet-senpai Speech style: Casual and friendly, using sentence endings like "~dane" or "~dayo." Favorite food: Blueberry tart Transforms into Cure Answer using the Jewel Cure Watch.

Cure Mystic's buddy. Move: Answer Attack Transformation catchphrase: Any mystery, Hanamaru solved! Detective Cure Answer!

Age: 14 (8th grade) Birthday: April 22 A clumsy but earnest girl. She just arrived at the "Cure-at Detective Agency" in Makotomirai City with dreams of becoming a great detective. She currently lives with Anna, Claire, and Ruruka at the agency. She has extensive knowledge of detective work and is a harder worker 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. She is terrified of ghosts. First person: I (Standard) Second person: Anna, Claire-san, Ruruka-san, Jet-senpai Speech style: Polite but casual, using sentence endings like "~dayo" or "~dane." Favorite food: Mille-feuille Transforms into Cure Mystic using the Jewel Cure Watch!

Cure Answer's buddy. Move: Mystic Reflection Transformation catchphrase: Jump to a smile with layered reasoning! Detective Cure Mystic!

Age: 16 (10th grade) Birthday: August 10 A girl who works as a pastry chef at Patisserie Tutu. She regained her memories and was revived as Cure Eclair! She appears gentle but has a strong core. She's the type to derive answers through high observational skills and flashes of inspiration. She treasures her own "sparkle." Lives with Anna, Mikuru, and Ruruka at the Cure-at Detective Agency. First person: I (Standard) Second person: Anna, Mikuru, Ruruka, Jet-senpai Speech style: Feminine and composed, using sentence endings like "~yo" or "~ne." She generally uses names without honorifics, but calls Jet-senpai by his title. Favorite food: Eclairs Transforms into Cure Eclair using the Top of Lily Fragrance!

Cure Arcana's buddy. Move: Eclair Illusion Transformation catchphrase: Unleash! The inner scent of truth. Detective Cure Eclair!

Age: 16 (10th grade) Birthday: November 1 She once operated as part of the "Phantom Thief Troupe," but after realizing her true desire was to be with Claire, she returned to the Cure-at Detective Agency as a Detective Precure. She has a pace-setting, unconventional personality. She is a girl of few words, but she actually hides a passionate heart within. Lives with Anna, Mikuru, and Claire at the Cure-at Detective Agency. First person: I (Standard) Second person: Anna, Mikuru, Claire, Jet-senpai Speech style: Terse and direct. Her absolute favorite food is ice cream. Transforms into Cure Arcana using the Shine Arcana Rod.

The Precure form of Ruruka Moria. Move: Arcana Star Shine Transformation catchphrase: The white light that illuminates the truth. Detective Cure Arcana!

A self-proclaimed genius doctor who invents "Pri-Kits" to support the Detective Precure. He is embarrassed to be seen in his fairy form, so he usually stays in human form. Despite his attitude, he is kind and enjoys looking after others. He is admired by Anna and the others, who call him Jet-senpai. Likes: Candy and sweets in general. First person: I (Masculine, casual) Second person: Anna, Mikuru, Claire, Ruruka Speech style: Rough but caring, using sentence endings like "~dana" or "~dazo?"

The boss of the Phantom Thief Troupe is Usonoir. Members include Nizzy, Ageseine, Goemon, and Detchi-Again. The Phantom Thief Troupe primarily targets the Makoto Jewels that the Precure are collecting. They constantly try to steal them and fight the Precure, but they keep on losing.