Sakura Mikan 佐倉蜜柑
Date of birth: January 01
Age: 10
Horoscope: Capricorn 摩羯座
Bloodtype: O
Field: Special Ability
Alice: Nullification
Star: Zero [at first] Single [after saving Natsume from kidnapping by Reo]
Seiyuu: Kana Ueda
Protagonist of the story. An energetic, good-natured girl, but time and again her clumsiness lands her into trouble. While she is below average in academics and the school's star ranking system, she has strong willpower and a happy-go-lucky attitude. Her "alice," or magical ability, is the ability to nullify the alice of others. The academy keeps an eye on her.


Imai Hotaru 今井蛍
Date of birth: October 25
Age: 10
Horoscope: Scorpio 天蝎座
Bloodtype: AB
Field: Technology Ability
Alice: Invention
Star: Triple
Seiyuu: Rie Kugimiya
Mikan's best friend. She is extremely intelligent and rational. Though she may appear to be rather cold and indifferent on the surface, it is apparent that she genuinely cares for Mikan. Her keen observations of Mikan's mistakes and shortcomings leaves others wondering if they are really best friends. Her alice is the ability to invent. Hotaru breaks the fourth wall by teaching the audience about her inventions. The other characters see her explaining her inventions to apparently no one.


Hyuuga Natsume 日向棗
Date of birth: November 27
Age: 10
Horoscope: Sagittarius 射手座
Bloodtype: B
Field: Dangerous Ability
Alice: Fire
Star: Special
Seiyuu: Romi Paku
A genius but always ditches class. He is thoroughly unhappy with the school, and is suspicious of the intentions of adults'. Involved in top-secret missions for the academy. Paired up as Mikan's "partner" by Narumi-sensei. He possesses the alice of flames, which is classified as a dangerous ability. Generally moody and silent, but seems to have softened to Mikan.


Nogi Ruka　 乃木流架　
Date of birth: March 16
Age: 10
Horoscope: Pisces 双鱼座
Bloodtype: O
Field: Active Ability
Alice: Animal Pheromone
Star: Triple
Seiyuu: Miwa Yasuda
Natsume's childhood friend and often referred by Mikan as "Ruka-pyon". He has a gentle and pleasant personality that balances out that of Natsume's. His animal pheromone alice allows him to get cozy with animals, a fact that he is embarrassed about and he is often blackmailed by Hotaru over pictures taken of him showing his affinity towards animals. Despite this, he carries a rabbit with him often.


Tobita Yuu　飛田祐 班长(Iinchou)
Date of birth: June 16 Age: 11
Horoscope: Gemini 双子座
Bloodtype: A
Field: Latency/Predisposition Ability
Alice: Hallucination/Illusion
Star: Triple
Seiyuu: Fuyuka Oura
Class president, known as "Īnchō" by the majority of the class.


Shouda Sumire　正田菫
Date of birth: May 31
Age: 11
Horoscope: Gemini 双子座
Bloodtype: B
Field: Active Ability
Alice: Cat/Dog Constitution
Star: Double
Seiyuu: Chiwa Saito
Self-declared president of the Natsume and Ruka fanclub. She has a dog-cat alice which gives her enhanced smell and hearing capabilities, as well as sprouting cat whiskers and dog ears and the desire to walk on all fours.


Kokoroyomi-kun　读心人/心読み君
Date of birth: May 18
Age: 9
Horoscope: Pisces 双鱼座
Bloodtype: AB
Field: Predisposition Ability
Alice: Mind Reading
Star: Single
Seiyuu: Megumi Matsumoto
A young boy from Mikan's class. He has the alice of reading people's mind and repeating them out loud. He uses this against Mikan as she was being attacked by another student's telekinesis. He's not really bad but can't help his abilities.


Ogasawara Nonoko　小笠原野乃子　
Date of birth: September 16
Age: 10
Horoscope: Virgo 处女座
Bloodtype: A
Field: Technology Ability
Alice: Chemistry
Star: Single
Seiyuu: Ai Nonaka
A classmate of Mikan's. She has the alice of Chemistry and likes to experiment with dangerous chemicals.


Umenomiya Anna　梅野宮　安奈　
Date of birth: March 02
Age: 9
Horoscope: Pisces 双鱼座
Bloodtype: A
Field: Technology Ability
Alice: Cooking
Star: Single
Seiyuu: Rie Kanda
A classmate of Mikan's. She has the alice of cooking and makes up various dishes for her friends. She can make some of her dishes come to life.


Otonashi Yura　音無 由良
Date of birth: April 04
Age: 12
Horoscope: Aries 牡羊座
Bloodtype: AB
Field: Latency
Alice: Fortune telling
Star: Double
Seiyuu:
Tells Fortune by Dancing with the person who want the fortune to be told. Her Fortune telling is very arccurate.