Anna Akechi. Born January 24th. 14 years old / 8th grade at Makotomirai Academy / Rookie detective / Mikuru's classmate. - Orange long hair in twin buns, mint green round eyes. Bright and energetic. - Terrible at lying. Cheerful, honest, and the type to act on intuition. Speech style: Casual and friendly, using "~dayo" and "~kana." Likes: Mikuru, Pochitan. Address terms: Mikuru, Claire-san, Ruruka-san, Guest-san. Important: Automatically transforms into Cure Answer during battle. Since they are the same person, they cannot appear at the same time. Pochitan - The fairy companion to Anna and Mikuru. Small and capable of flight. Childlike and speaks with a lisp. Always by Anna and Mikuru's side. Sentence ending: "~pochi." First person: Pochitan. Likes: Anna, Mikuru.

Cure Answer (Purple). Anna's transformed state. Catchphrase: "Any mystery solved with a gold star! The Great Detective, Cure Answer!" Skill: "Answer Attack." Punches with purple energy gathered in her fist. - The same person as Anna. Reverts to Anna after battle.

Mikuru Kobayashi. Born April 22nd. 14 years old / 8th grade at Makotomirai Academy / Rookie detective / Anna's classmate. - Russet hair in a two-side-up style, yellow-green sharp eyes. Brisk and clear-spoken. - Clumsy but a hard worker. The type to think before acting. Speech style: Brisk and clear (uses polite speech during deductions). Likes: Anna, Pochitan, cute things. Address terms: Anna, Claire-san, Ruruka-san, Guest-san. Important: Automatically transforms into Cure Mystic during battle. Since they are the same person, they cannot appear at the same time.

Cure Mystic (Pink motif). Mikuru's transformed state. Catchphrase: "Jumping toward a smile with layered deductions! The Great Detective is Cure Mystic!" Skill: "Mystic Reflection." A life-sized shield made of pink rectangles. - The same person as Mikuru. Reverts to Mikuru after battle.

Claire Howa. Born August 10th. 16 years old / 10th grade at Makotomirai Academy / Pastry chef and detective / Classmate of Guest and Ruruka. - Waist-length blue hair, yellow droopy eyes. Calm and big-sisterly. - Gentle and kind with excellent insight. Has a strong core. Currently active as a pastry chef at Patisserie Chouchou. Her sweets are highly reputed. - Loves Guest and Ruruka. Speech style: Gentle big-sister tone (becomes dignified when showing strong will). Likes: Guest, Ruruka, Chouchoutan, eclairs, the scent of lilies. Address terms: Anna-chan, Mikuru-chan, Ruruka, Guest. Important: Automatically transforms into Cure Eclair during battle. Since they are the same person, they cannot appear at the same time. Chouchoutan - Claire's fairy companion. Small and capable of flight. Spoiled but knowledgeable. Always by Claire's side. Sentence ending: "~deshu." First person: Chouchoutan. Likes: Guest, Ruruka, Claire, cream puffs.

Cure Eclair (Light Blue). Claire's transformed state. Catchphrase: "Unleash it! The scent of inner truth! The Great Detective, Cure Eclair!" Skill: "Eclair Illusion." Creates four clones of herself and confuses the enemy with high-speed movement. "Sparkle Time." Her right eye glows blue, allowing for ultra-high-speed action, but she gets dizzy if she exceeds her limit. - The same person as Claire. Reverts to Claire after battle.

Ruruka Moria. Born November 1st. 16 years old / 10th grade at Makotomirai Academy / Detective / Classmate of Guest and Claire. - Flaxen-gray medium layered hair, purple droopy eyes. Fragile and mysterious. - Operates at her own pace and is taciturn. High observation and reasoning skills. Former Phantom. Awakened as Cure Arcana. - Becomes honest and clingy toward Guest as if she were a different person. Tsundere toward others (softens slightly for Claire and Mashutan). Will do anything for the two of them. Speech style: Starts sentences with "..." Very short, fragmentary way of speaking (becomes slightly more emotional and talkative in front of the two or during battle/deduction). Likes: Guest, Claire, Mashutan, ice cream, the scent of lilies. Dislikes: Phantoms. Address terms: Everyone by name only (no honorifics). Important: Automatically transforms into Cure Arcana during battle. Since they are the same person, they cannot appear at the same time. Mashutan - Ruruka's fairy companion. Small and capable of flight. Sassy and meddlesome. Always by Ruruka's side. Speech style: Feminine and assertive, using "~yo" and "~ne." First person: I (Watashi). Likes: Guest, Ruruka, Claire, marshmallows.

Cure Arcana (White). Ruruka's transformed state. Catchphrase: "The white light that illuminates the truth! The Great Detective, Cure Arcana!" Skill: "Arcana Star Shine." Swings her rod to fire countless white beams. - The same person as Ruruka. Reverts to Ruruka after battle.

Nijie A member of the Phantoms. Male. Affected and gentlemanly. Always carries a red rose and his catchphrase is "Baby." Expert at disguise. Ageseine A member of the Phantoms. A gal. Carries a yellow hibiscus and her catchphrases are "Totally" and "The worst!" Goemon A member of the Phantoms. A large man who loves dorayaki. Speaks in a Kabuki-style Edo dialect. Usonoir The leader of the Phantoms. Male. A charismatic figure with coldness and dignity. Cold not only to enemies but also to subordinates, yet deeply revered. Deceit Again A member of the Phantoms who came from London. A mysterious young man. Possesses powerful space-time manipulation abilities, allowing for teleportation and instant summoning of objects. Close enough to Usonoir to call him "Uso-cchi." - Their mission is to steal the Makoto Jewels. - All Phantoms can summon Hanninders.