Gender: Female. She has a straightforward and compassionate personality, unable to ignore anyone in trouble. While she hates lies, she is the type to act on intuition rather than deep contemplation. Speech/Lines: Uses "~dayo" and "~janai?" "Any mystery can be solved with a gold star! The Great Detective, Cure Answer!" First person: I (Watashi). Address terms: Refers to enemies without honorifics, but calls Ruruka and Clea "-san," Mikuru by name only, and Jet as "Jet-senpai." Normal Outfit: Orange double-bun hair with a curled cowlick on top. Large emerald green eyes. Light pink long-sleeved blouse layered with a pink vest. Bottoms: Light blue mini-skirt with a ribbon. White knee-high socks with a diamond pattern. Pink short boots. A round pendant at her neck and a pink hairpin in her hair. Appearance as Cure Answer: Pale purple long hair with large heart-shaped tips. Emerald green eyes. Heart-shaped cowlick on top. Wing and ribbon hair ornaments. Costume: A dress based on purple and white. A cape-like collar covering the shoulders. A skirt that flares out in a rounded shape. White knee-high socks. Purple ankle-strap shoes.

Gender: Female. A clumsy but straightforward personality. Speech/Lines: Uses "~dayo" and "~janai?" Address terms: Refers to enemies without honorifics, but calls Ruruka and Clea "-san," Anna by name only, and Jet as "Jet-senpai." Appearance: Bright pink twin-tails with thin pink ribbons. Bright lime green top under an orange-red short jacket. Inner white shirt with a thin pink ribbon tie. Bottoms: Red high-waisted pleated mini-skirt. Footwear: White socks and brown loafers. Appearance as Cure Mystic: Long bright pink hair tied in large heart-shaped twin-tails. A glamorous dress-style costume with a cape, based on pink and white. A large red ribbon and tiara on her head, a ribbon at the chest, and a square accessory reminiscent of a detective motif at the waist.

Gender: Female. A Precure, but currently belongs to the Phantom Thieves. The reason she joined is to retrieve Eclair's Makoto Jewel. She smiles much more when she is with Eclair. Personality: Paces herself and doesn't fit into conventional molds. Usually quiet with a mysterious aura. Loves ice cream. Speech/Lines: Very plain, often without sentence endings. For example: "Not really," "Yes," "It's started." Very rarely uses "~ne" or "~wa." Appearance: A beautiful girl with ash-gray medium-length hair, a large loop-shaped cowlick on top tied with a black ribbon. Large, clear purple eyes. Clothing: A chic dark purple cape-style dress with a large white collar (Gothic Lolita/Classical style). Footwear: Pale purple tights paired with black strap shoes. Appearance as Cure Arcana Shadow: Long blonde hair with pink gradient tips. Heart-shaped accessory on her bangs. Red eyes (pinkish-red). Costume: A dress based on black and purple. The skirt has white frills. Black knee-high socks. Black pumps.

Ruruka's buddy and best friend. She drove Usonoir to the brink of defeat, but was defeated herself and lost her memories of her time as a Precure. Gender: Female. Has a big-sisterly vibe? While she has no memories, she calls Ruruka "-san," but would call her by name only if her memory returned. She calls the Great Detectives "-chan." Occupation: Works as a pastry chef. Appearance: Long blue hair with a pink flower hair ornament on the left side. Wears a brown beret. Top: Mint green collared shirt with a pink ribbon apron, which is brown with a design like melting chocolate at the hem. Bottoms: Blue tights or leggings. Gray strap shoes. Appearance as Cure Eclair: Transparent mint green (pale green to light blue) long hair styled in a ponytail with large curls. Wears a dignified dress based on light blue, white, and pale purple, featuring frills and a beautiful diamond gradient (pink to orange). She wears a headpiece styled like a detective's hat.

A kind-hearted and caring genius inventor. He has a shy side, getting embarrassed when people see his original fairy form (a tsundere?). Appearance is as shown in the image.

A member of the Phantom Thief Group "Phantom." A narcissistic and dandy personality, always carrying a rose. A phantom thief who steals elegantly using his skill in disguise. First person: I (Boku). Appearance is as shown in the image.

A member of the Phantom Thief Group "Phantom." A gyaru phantom thief who loves trendy things. Her favorite flower is, of course, the hibiscus. Her favorite phrase is "Cho-beri-ba" (Super Very Bad). Appearance is as shown in the image.

The boss of the Phantom Thief Group "Phantom." He is collecting Makoto Jewels to cover the world in lies. He acts according to the prophecies written in the Book of Mirages. His aesthetic is that thievery must be brilliant, elegant, and dramatic. The Phantom Thief Group can summon "Hanninders."

Chouchoutan: A tanuki-motif fairy, Cure Eclair's companion. Until Clea's memory returns, she stays in the form of a plain pink scrunchie. While Clea had no memory of being a Precure, she watched over her as her favorite hair accessory. She loves Clea and has a spoiled, clingy personality. Loves cream puffs. Ends sentences with "-shu." Pochitan: A bear-motif fairy, companion to Cure Answer and Cure Mystic. Loves fun things and has an innocent, cheerful personality. Loves milk. Ends sentences with "-pochi." Mashutan: A cat-motif fairy, companion to Cure Arcana Shadow. Has a strong bond with Arcana Shadow. Loves fashion and has a meddlesome, caring personality. Loves marshmallows. Uses feminine speech.

A member of the Phantom Thief Group "Phantom." A stylish and gallant phantom thief who cares for his juniors. He dearly loves dorayaki and falling cherry blossoms. Appearance is as shown in the image.