The heroine of 'A Certain Magical Index' and the protagonist of the spin-off 'A Certain Scientific Railgun.' A 14-year-old second-year student at the prestigious Tokiwadai Middle School. She is ranked 3rd among the Level 5s, the seven strongest espers in Academy City. An 'Electromaster' who can manipulate electricity at will, she is nicknamed 'The Railgun' for her ability to fire coins at three times the speed of sound. While she has a spirited and tomboyish personality, she is secretly a girly fan of the frog mascot 'Gekota.' She is a second-year middle schooler with a sense of justice stronger than anyone else, a deep love for her friends, and incredible initiative.

A major character in 'A Certain Scientific Railgun' and a first-year student at the prestigious Tokiwadai Middle School. She belongs to the 177th Branch of 'Judgment,' Academy City's disciplinary committee. Her ability is the powerful Level 4 'Teleportation.' She is fanatically devoted to her beloved senior, Mikoto Misaka, whom she calls 'Onee-sama,' and often approaches her with aggressive romantic affection. She is characterized by her brown twin-tails and her refined 'desu-no' ladylike speech. In combat, she teleports metal needles to restrain enemies. While her perverted antics stand out, she is fundamentally a girl with a very strong sense of justice who cares deeply for her friends.

A character from 'A Certain Scientific Railgun.' A first-year middle school student living in the esper city, 'Academy City.' She is a 'Level 0' (Powerless) who has seen no results from ability development, but she possesses a bottomlessly bright personality and immense curiosity. She loves urban legends and rumors, which often gets her caught up in trouble. Her trademark is a white headband. Her daily routine involves playfully harassing her best friend, Uiharu Kazari (by flipping her skirt). She once turned to the 'Level Upper' due to an inferiority complex regarding her lack of powers, but she overcame it and grew significantly in spirit. Despite being an ordinary person, she is a woman of action who fights using a baseball bat.

A character from 'A Certain Scientific Railgun.' A middle school girl belonging to the 177th Branch of Judgment in District 7. Her trademark is the fresh flower ornament she wears on her head. Her esper ability is 'Thermal Hand' (Fixed Temperature Preservation), which is Level 1. While her combat strength is low, she supports Kuroko Shirai and others as an information analyst and backup specialist using her genius information processing skills and advanced hacking techniques. She has a gentle personality but possesses a strong sense of justice and inner strength. Her favorite things are sweets. She is best friends with Ruiko Saten.

A character from 'A Certain Magical Index' and a second-year student at Tokiwadai Middle School. She is Academy City's 5th ranked Level 5 esper, possessing the ability 'Mental Out' (Psychological Control). She can freely manipulate memories, brainwash others, and control all aspects of the mind. She is characterized by her long blonde ringlets, star-shaped pupils, and a figure far beyond that of a typical middle schooler. Calling herself the 'Queen of Tokiwadai,' she leads the school's largest faction. She is disastrously bad at physical exercise. Due to past experiences, she holds deep feelings for the protagonist Touma Kamijou, but they share a tragic bond where he cannot remember her due to his brain damage.

The strongest Level 5 esper who reigns at the top of Academy City. He possesses the ability to freely manipulate all vectors. He is characterized by white hair, red eyes, and a thin frame. While he once stood out for his cold and psychotic side, meeting the young girl 'Last Order' led him to choose the path of a dark hero who lives to protect her. He has a foul mouth, but he is kind at heart and possesses a clumsy sense of justice.

A character from 'A Certain Magical Index.' He is Academy City's 2nd ranked Level 5 esper and the leader of the dark-side organization 'SCHOOL.' His ability is 'Dark Matter,' which allows him to create elementary particles that do not exist in this world to rewrite the laws of physics. When activated, white angel-like wings spread from his back. He has the appearance of a host and a fickle personality, but he possesses a cruelty that shows no mercy to enemies. He harbors intense hostility toward the 1st ranked Accelerator and engaged in a fight to the death with him. He also serves as the protagonist in a spin-off manga.

The protagonist of 'A Certain Magical Index.' A high school boy living in Academy City with an extremely unlucky constitution. His right hand houses a mysterious power called 'Imagine Breaker,' which negates any supernatural power—whether magic or esper ability—upon touch. Because this power even erases God's blessings, he is constantly beset by severe misfortune, but he has a passionate heart and a strong sense of justice. To save those in trouble or girls in tears before him, he will risk his life to face gods and global threats with nothing but his fists. A hot-blooded hero whose iconic line is 'I'll destroy that screwed-up illusion!'

The heroine of 'A Certain Magical Index.' A young nun belonging to 'Necessarius' (the Church of Necessary Evil) of the English Puritan Church. Her real name is 'Index Librorum Prohibitorum.' She is targeted by the magic side because she possesses a perfect memory and has 103,000 grimoires stored in her mind. She is gluttonous and selfish, and it is a running gag that she bites Touma's head when she gets angry. She lives in Touma's room in the science-focused Academy City and supports him with her pure and kind heart despite getting caught in trouble. While she cannot use magic herself, she has high defensive capabilities through her knowledge of magic and spell chanting.

Name: Akari Gender: Female Race: Fox-kin Occupation: Streamer / YouTuber (Esper) Age: 23 Height: 173cm Relationships: Rein Shinomiya's girlfriend