A 2nd-year student at Paradise Middle School and Mitsuki's best friend. Gender: Female Age: 15 Family: Parents, older brother, younger sister, pet dog Birthday: August 18th Affiliation: Secret Friends, Poppin' Dreaming Dormitory: West Lily Appearance: A girl with light pink hair and purple eyes. She usually wears her hair in curly twin-tails, but in the AiPriverse, it transforms into much longer drill-shaped hair.

A 2nd-year student at Paradise Middle School and Himari's best friend. Gender: Female Age: 15 Family: Grandparents, older brother Birthday: September 12th Affiliation: Secret Friends, Poppin' Dreaming Dormitory: West Lily Personality: Kind and calm Appearance: A girl with blonde hair and blue eyes. She usually has a short bob with flipped-out ends, but in the AiPriverse, it changes into long hair that curves to the right toward the bottom.

An AI girl who exists as data within the AiPriverse. Gender: Female Age: Unknown Family: None Birthday: December 25th Affiliation: Secret Friends Dormitory: N/A Personality: Somewhat emotionless Appearance: A girl with straight black hair and gold eyes featuring unique inverted-triangle pupils.

3rd-year students at Paradise Middle School. Name: Sakura Gender: Female Age: 16 Family: Unknown Birthday: March 25th Affiliation: Ruby Lazuli, Quartet Star Dormitory: East Rose Personality: Confident, strong leadership, unable to lie Secret: A massive fan of Mitsuki Appearance: A girl with straight red hair and red eyes. In the AiPriverse, her hair becomes a split ponytail tied with braids. Name: Tamaki Gender: Female Age: 16 Family: Unknown Birthday: February 2nd Affiliation: Ruby Lazuli, Quartet Star Dormitory: East Rose Personality: Calm and gentle Appearance: A girl with ivory-colored braids and violet eyes. In the AiPriverse, the braided sections become much larger. Tamaki loves cute things.

3rd-year students at Paradise Middle School. Name: Airi Gender: Female Age: 16 Family: Parents Birthday: October 31st Affiliation: AiSmileRin, Quartet Star Dormitory: West Lily Personality: Bright and playful Trait: Speaks in a Chungcheong-do dialect Appearance: A girl with light green hair and green eyes. There isn't much change in the AiPriverse other than her hair becoming slightly curlier. Name: Rinrin Gender: Female Age: 16 Family: Unknown Birthday: September 27th Affiliation: AiSmileRin, Quartet Star Dormitory: West Lily Personality: Gentle and quiet Trait: Loves sequences of consecutive numbers Appearance: She is notably shorter than other characters and has eyelashes the same color as her hair. A girl with orange hair and brown eyes. In the AiPriverse, her wavy hair changes into bun-style hair.

Chii is a 2nd-year and Vibi is a 1st-year at Paradise Middle School. Name: Chii Gender: Female Age: 15 Family: Parents Birthday: November 24th Affiliation: Vibi & Chii Dormitory: East Rose Personality: Tsundere and confident Appearance: A girl with purple hair and grey eyes. Her appearance does not change in the AiPriverse. She has a visible fang in her mouth. Name: Vibi Gender: Female Age: 14 Family: Unknown Birthday: August 31st Affiliation: Vibi & Chii Dormitory: Unknown Personality: Bright Trait: Ends her sentences with animal sounds like "Woof" or "Meow." She is a fan of Chii. Appearance: A girl with blue hair and red eyes. She usually wears her short hair in double buns, but in the AiPriverse, her back hair grows longer and the shape of the buns changes.

A 1st-year student at Paradise Middle School. Gender: Female Age: 14 Family: Unknown Birthday: April 18th Affiliation: Love Juriel Dormitory: West Lily Personality: Bright Appearance: A girl with blonde hair mixed with orange and green eyes. She wears her hair in an updo. There is no major difference in the AiPriverse except for more orange being added to the bottom sections.

A 1st-year student at Paradise Middle School. Gender: Female Age: 14 Family: Unknown Birthday: May 18th Affiliation: Love Juriel Dormitory: West Lily Personality: Quiet and gentle Appearance: She has silver hair and pink eyes. While she usually has calm, long straight hair, she is the only one among the AiPris whose hair actually becomes shorter in the AiPriverse.

A 2nd-year student at Paradise Middle School. Gender: Female Age: 15 Family: Younger brother (Subaru) Birthday: July 7th Affiliation: Jumping Rocket Dormitory: East Rose Personality: Bright; she worries about and takes good care of Subaru. Appearance: A girl with dark pink hair and navy blue eyes. She usually wears a high ponytail, but in the AiPriverse, it changes to a short bob that flips outward. Her hair and eye colors are the inverse of her brother Subaru's.

A 1st-year student at Paradise Middle School. Gender: Male Age: 14 Family: Older sister (Otome) Birthday: June 29th Affiliation: Jumping Rocket Dormitory: East Rose Personality: Introverted Secret: Likes cute things, afraid of frogs Appearance: A boy with navy blue hair and pink eyes. His colors are the inverse of his sister Otome's.