Jordan Norah Rinne (Cure Garnet)
Voice Actor: Sachiko Kojima (Japanese)
- Berserk Button: Messing around with anyone will provoke her to some extent, but messing with children...
- The Berserker
- Big Eater: Hey, you need a lot of fuel when you're so active.
- Boisterous Bruiser
- Book Dumb
- Brainy Brunette: Averted; very much a dumb jock.
- Brown Eyes → Kind Red Eyes
- Celebrity Voice Actor: Her English dubber is none other than Saoirse Ronan (known for The Lovely Bones and Hanna).
- Celibate Hero: Mostly out of embarrassment and fear of coming off as a wuss.
- Character Development: Learns to control her more violent tendencies, as well as experimenting with more "feminine" activities and finding which ones she's okay with.
- Gender-Blender Name
- Gratuitous English: Occasionally, mostly during freakout moments.
- The Hero
- Jumped at the Call: Once she gets over the initial shock, she quickly grows to love her position.
- New Transfer Student: And from another country, at that. The other students immediately latch onto her, but only because she's foreign and English-speaking.
- One of the Boys: All through her childhood in Australia. Consequently, she tends to feel uncomfortable in more girly situations.
- Phenotype Stereotype: Averted; a dark-skinned brunette from Melbourne.
- Playing with Fire
- Fiery Redheaded Hero: As Cure Garnet
- Red Oni
- Tomboyish Ponytail
- Trademark Favorite Food: Hot chips in particular, but anything spicy will do.
Mizuki Kitakaze (Cure Amethyst)
Voice Actor: Kana Hanazawa (Japanese)
- Beware the Nice Ones: Although it's not something she does consciously, and she usually regrets it afterwards.
- Blow You Away
- Blue Oni
- Character Development: Picks up some social skills and learns to accept and love the reality she lives in, along with a spoonful of Took a Level in Badass.
- Cloud Cuckoo Lander
- Disappeared Dad: Her parents recently divorced, and her dad rarely shows up.
- Spacey Blonde: Though Jordan is stupider most of the time.
- Elegant Gothic Lolita: Really likes the style, albeit without the "gothic" aspects. But of course, she can't afford any items of her own.
- Hair Decorations: A purple flower clip to keep her hair out of her face. It doesn't help very much.
- For Happiness: Achieving a fairy tale-esque "happy ending" is her motivation for just about everything.
- Fragile Flower
- Girlish Pigtails: As Cure Amethyst.
- Girly Girl
- Gray Eyes
- Meaningful Name: "Kitakaze"="Northern wind," referencing her powers.
- No Social Skills: Her Fatal Flaw.
- The Quiet One
- Shrinking Violet
- Sweet Tooth
Voice Actor: Ryou Hirohashi (Japanese)
- Adorably Precocious Child
- Big Brother Instinct
- Child Prodigy: He's picked up a good portion pf his grandfather's research at a surprising rate, but doesn't get the chance to push himself further until arriving on Earth.
- Just a Kid: He hates being seen as cute and useless by others, and can come off as desperate to be of any sort of help.
- Light 'em Up: What his very limited powers seem to be leaning toward.
- Non-Human Sidekick
- Team Pet
- Verbal Tic: "Puru"
- Bat out of Hell
- Desperately Looking for a Purpose in Life
- Ineffectual Sympathetic Villain: His skills and dedication are quite lacking compared to the other two. Or at least at first...
- Minion Shipping: With Yuzu.
- Street Urchin
- Voluntary Shapeshifting: Able to transform into an anthropomorphic bat.
- The Dragon
- For the Evulz: He takes a rather disturbing enjoyment in watching others suffer; his partners speculate that this is because it reaffirms his own ego.
- Meaningful Name: "Rin" is written with the kanji for "scales."
- Smug Snake: Literally.
- Vampiric Draining: Has the ability to suck the Life Energy out of others and convert it into dark power within his body before spitting it out again. This gives him an edge over the others when Hidden is particularly irritated, since it's a much quicker method than using Meitoumeis (though it produces less power).
- Voluntary Shapeshifting: Able to transform into an anthropomorphic lizard.
- Dark Chick
- I Just Want to Be Beautiful: She feels that she's worthless unless she looks good, an issue dating back to a falling out with her former best friend.
- Minion Shipping: With Blake.
- Perpetual Frowner
- Tsundere: Type A.
- Voluntary Shapeshifting: Able to transform into an anthropomorphic crow.
- Woman in Black: All her clothing is black or otherwise dark-colored.
- Big Bad
- Evil Makes You Monstrous / With Great Power Comes Great Insanity: The gist of his origin story.