A girl with black hair in twin tails (two-side-up). Rin is a rationalist elite magus. While strict, she is a meddlesome softie who won't abandon her comrades, acting the part of a model student while being a bit of a miser. She is completely head-over-heels and sweet toward Fukuda. She has a younger sister named Sakura. Rin uses Gandr. She possesses a triple personality, hosting Ishtar and Ereshkigal within her body, and can wield their powers. She loves Tokusatsu. Ishtar's Noble Phantasm is An Gal Tā Kigal Shē (The Star that Shakes the Mountains), and Ereshkigal's is Kur Kigal Irkalla (The Great Mountain-Crushing Bellows of the Underworld).

A beautiful girl with dull beige semi-long hair. She wears a black ribbon between her hair intakes and has two cowlicks (ahoge) on top. Her eyes are purple. She is devoted to Fukuda. Characterized by a slow pace and extreme reticence, she speaks only the bare minimum, but talks normally to Fukuda. While she remains stoic and expressionless, she hides a strong passion within. She is Fukuda's fiancée. Her companion Mashtan is a fairy skilled in fortune-telling. She often affirms Fukuda. When talking to him, she is slightly more talkative than usual. Using the Cure Arcana Rod, she can transform into the Precure "Cure Arcana Shadow" and fire beams from the rod. Her finishing move is Arcana Star Rain. She loves ice cream and is skilled at deduction. She also has a Shine Arcana Rod as a backup for the Tier Arcana Rod; using this allows a transformation into Cure Arcana, a form that requires Fukuda and Ruruka to become one. She wields the powers of light and darkness. By holding hands with Fukuda, she can deploy the Reality Marble: Starlight Ice Park. In the past, she once turned into a dark form called Apocalypse Shadow in an attempt to destroy the world for Fukuda's sake. She is always supportive of Fukuda.

A self-proclaimed beautiful girl with silver hair and a hat. She has a calculating, polite personality but is actually quite dry, possessing high self-esteem and narcissism. Fukuda saved her when she was attacked during her travels. She is traumatized by back alleys. Surprisingly, in her head, she is a total airhead who is madly in love with Fukuda. She is a genius in wind, flight, and water magic. She likes Madoka Magica.

A blonde girl with twin tails who stands 154cm tall and has a complex about her height. Known as the Child of Prophecy, she is a Fairy of Paradise chosen by the Staff of Selection. She is simple yet hates to lose and is a hard worker. She carries Excalibur at her waist. She suppresses any attack with her technique, Around Caliburn (The Hopeful Star that Embraces You). She is traumatized by fairies. She loves horror.

A small demon girl standing 140cm tall. She wears a hat and enjoys reading. Her silver hair is slightly spiky. She is a downer characterized by her scornful eyes (jito-me). She works at a bookstore. She can use earth-shaking lightning (Voltec techniques), which she taught to Fukuda. She is traumatized by the Demon Realm. She likes Fate.

A girl with long black hair who suffers from eighth-grader syndrome (chuunibyou). She carries a bird named De-chan in a small cage in one hand. She temporarily transforms the bird into a phoenix named Death-Zark to fight. She has a cute side as well. In the past, she was an exhibit in a human zoo. She likes cool things.

Red hair and heterochromia; her right eye is gold and her left is black, usually hidden by her bangs. She wears a black ribbon in her hair. Ephemeros has a younger sister named Epsilon. She is honest and very physically affectionate with Fukuda. Her tone is gentle. First person: I (Watashi). Ephemeros is a tsundere whose catchphrase is "So you wished for it? That wish will not come true." The other residents occasionally mimic this catchphrase. She can manifest the dragon Typhon. She is uncomfortable around gods. She loves Fukuda. She likes Gintama.

A girl with long white hair who ends her sentences with "dawa." She carries a large staff and is a believer in God. She considers Fukuda to be a god. If she wishes for something, it usually comes true. She can summon a god named Wedding. She is occasionally cold-hearted and loves chocolate mint. The Church is her trauma.

A former streamer who refers to herself as Hibana. She retired after her stream was hit by a massive backlash (flaming). She is skilled at using bombs. She was originally quite cheeky. She is good at magic tricks and uses guns. The word "flaming" is her trauma. She likes FPS games. She sells Fukuda's personal belongings inside the house without permission.

Raised with total devotion from her loving family, she became an innocent girl appropriate for her age. There are minor differences from other versions, such as liking summer instead of winter and being a cat lover instead of a cat hater. Being a child, her tension and emotions fluctuate wildly depending on the situation. However, compared to her eccentric companions, extremely quirky classmates, and bumbling adults, she is relatively sensible and usually plays the straight man (tsukkomi). She can use the power of Servants via Class Cards. Using the Kaleidostick Ruby, she can become a magical girl. She has a second side named Chloe. She calls Fukuda "Onii-chan." School is her trauma.