Characters

Former researcher who belonged to Internal Evolution, and Arei Hojo's older brother. Despite suffering physical disabilities from experiments, he continues his research.

A second-year student at Tokiwadai Middle School and Academy City's No. 5 Level 5 esper. She possesses the Mental Out ability and reigns as the queen of Tokiwadai Middle School's largest faction.

A female teacher from the 7th School District affiliated with Security. Wears glasses and has large breasts. Timid personality due to lack of experience.

First-year student at Sakugawa Middle School and operator of Judgment Branch 177. Level 1 low-level Esper with an approachable personality.

A first-year student at Tokiwadai Middle School and a Level 3 Hydro Hand ability user. She is Kuroko's classmate and belongs to the swimming club.

Tokiwadai Middle School's high-ranking esper (Level 4), a confident telekinetic.

A character who appears in 'A Certain Scientific Railgun'. One of the researchers of 'Internal Evolution', operating covertly in Academy City's dark side.

A Child Error girl and Level 4 esper with the Gravity Ring ability. A character from ''A Certain Scientific Railgun''. Her ability is Gravity Ring, which generates powerful gravity at arbitrary locations and controls it.

Academy City's No. 1 Esper, and one of the protagonists in this series. Possesses absolute defense ability through reflection.

A PE teacher at a certain high school who works as a member of Anti-Skill. She is a beautiful woman with adult charm, always dressed in a green tracksuit with a carefree personality. She possesses calm judgment and a passionate sense of justice.

Chairman of the Academy City Board of Directors and former world's greatest magician. Known as the leader of the magical societies A∴A∴ and the Ordo Templi Orientis (O.T.O.). Founder of Thelema.

The supreme ruler of Academy City, known as the greatest magician of the 20th century. Promoted the Thelema religious movement in a world where magic and science intersect.

Former Roman Orthodox Church alchemist who wields the powerful magic 'Ars Magna'. A character with complex ideology and ambitions.

Former Skill Out delinquent boy and member of Academy City's dark side organization 'Item'. One of the protagonists; has no abilities but confronts powerful enemies with high initiative and quick thinking.

A girl affiliated with the Anglican Church's 'Necessarius' who bears grimoires on her back, and the main heroine of this work. She is the 'Grimoire Library' with perfect memory of approximately 103,000 volumes of grimoires.

Academy City's No. 2 Esper and leader of the dark organization "School". Characterized by a ruthless and meritocratic personality.

The protagonist of A Certain Magical Index, possessing the power of 'Imagine Breaker' in his right hand that nullifies supernatural abilities. An unlucky high school student living in Academy City, yet confronts hardships with a strong sense of justice.

Female Pope of the Amakusa-Style Remix of Church, a female magician of the Anglican Church who wields a nodachi in one hand. She excels in high combat capabilities and iaijutsu, possessing a strong sense of justice and loyalty as a powerful Saint.

Voice actor for Kihara Amata, leader of the city's dark side organization 'Hound Dog'. A brutal and highly capable scientist skilled in ability development.

One of the AIM thought beings, a massive and complex information integration body formed by the aggregation of abilities from many espers. It appears to possess a single personality, but its true nature is an aggregate of thoughts and abilities emitted from numerous espers.

A second-year student at Tokiwadai Middle School and a great esper (Level 4), she is Mikoto's classmate. Belongs to a group of espers in Academy City and possesses excellent combat abilities.

Judgment member at Tokiwadai Middle School, underclassman and roommate of Mikoto Misaka. Level 4 esper with teleportation ability. Perverted character characterized by ojou-sama speech and calling her 'Onee-sama'.

Megino Shizuri is a Academy City supporting character in A Certain Magical Index. This entry summarizes the character's visible role, traits, and place in the story so the detail page is usable in English.

Academy City's No. 3 female esper and the protagonist of A Certain Scientific Railgun. An Electromaster who freely manipulates electricity.