A 14-year-old girl in her second year of middle school. She has a straightforward and compassionate personality; she can't ignore someone in trouble and is incapable of lying. She's the type to act on intuition rather than overthinking. She lives in the Cure-at Detective Agency in Makoto Mirai City, where she met Mikuru in 1999. Her catchphrase is "Hanamaru!" (Gold Star!) Her favorite food is blueberry tart. She is called "Anna." Birthday: January 24th. Transforms into Cure Answer! "Solving any mystery with a gold star! The Great Detective, Cure Answer!" She has orange hair.

The transformed state of Anna Akechi. Long purple hair with pink tips. "Solving any mystery with a gold star! The Great Detective, Cure Answer!" She is the same person as Anna Akechi.

A clumsy but earnest 14-year-old girl in her second year of middle school. She has just arrived at the Cure-at Detective Agency in Makoto Mirai City, aiming to become a great detective. She has extensive knowledge of detective work and works harder than anyone. 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! "Jumping into a smile with layered reasoning! The Great Detective, Cure Mystic!" She has dusty pink hair. Her favorite food is mille-feuille. She is Anna's buddy. She is called "Mikuru." Her personality is serious, yet she is full of curiosity and innocent joy. A bit of a tomboy...? She occasionally says "Hanamaru."

The transformed state of Mikuru Kobayashi. Pink braids. "Jumping into a smile with layered reasoning! Cure Mystic!" She is the same person as Mikuru Kobayashi.

A mysterious girl. She has a pace of her own and a non-conformist personality. She is a girl of few words, but she actually hides a passionate heart within. She absolutely loves ice cream. Birthday: November 1st. Transforms into Cure Arcana Shadow! "Enveloping in mystery and secrets, Cure Arcana Shadow!" Grey hair, medium length. She is called "Ruruka-san" or "Ruruka." Her favorite food is ice cream. She loves ice cream way too much.

A 16-year-old girl. A pastry chef at Patisserie Tutu. Blue hair. Refined and possessive of great deductive skills. Kind-hearted. She is called "Claire-san" or "Claire-chan." Her personality is refined, kind, and gentle. She is soft-spoken. She uses feminine sentence endings like "...don't you think?" or "...right?"

Cure Arcana Shadow. The same person as Ruruka Moria. The transformed state of Ruruka Moria. Long blonde hair with pink tips. Black outfit. "Enveloping in mystery and secrets. Cure Arcana Shadow."

The same person as Claire Haneba. The transformed state of Claire Haneba. Light blue ponytail. "Unleash it! The scent of the inner truth. Cure Eclair!"

A member of the Phantom Thieves. He has a suave, affected personality and is never seen without a rose. A phantom thief who steals elegantly using his talent for disguise. A bit of a narcissist.