| Basics | |
| Name | |
|---|---|
| Other Names | Sister Railgun, Bili Bili Onē-sama(By Kuroko and Sisters), The Ace of Tokiwadai, Railgun |
| Birthday | May 2 |
| Horoscope | ♉Taurus |
| Age | 14 |
| Height | 161cm |
| Weight | 45kg |
| Eye Color | Tea |
| Hair Color | Tea |
| CV | Rina Satō, English CV: Brittney Marie Karbowski |
| Moe Points | Tsudere |
Mikoto Misaka(Japanese:
| Info from the library of Academy City |
| Confidential |
| Category of Info | Esper |
| Ability | Electro Master |
| Level | LV5 |
| Skills | Lightning Strike |
| Skills | Railgun |
| Category of Info | Student |
| School | Tokiwadai Middle School in District 7 |
| Grade | 2 |
| Live in | No 208, Student Dorm,Tokiwadai Middle School, District 7 |
| Category of Info | Projects |
| Radio Noise | Origin |
| Level 6 Shift | Origin |
| Second Level 6 Shift | Origin |
Mikoto Misaka is one of the main heroines in A Certain Magical Index, and the main protagonist of A Certain Scientific Railgun. She is also called Railgun(
She is the third ranked Level 5 esper in Academy City, also the strongest Electromaster, she has been called "the Super Railgun of Tokiwadai","Tokiwadai's Ace","the Strongest Electromaster" and "Electric Princess". Toma Kamijo coined the nickname Biri-Biri (ビリビリ)(a.k.a, "Sparky" or "Bug Zapper"), whenever they meet, Toma calls her Biri-Biri, even after his amnesia. She is also called One-sama(お姉様) by Kuroko Shirai and the Misaka Sisters.
She is aggressive and has strong sense of justice, with a character which is like a boy. She has less patience and extremely tsundere though, especially when seeing qute things.
Mikoto is the daughter of Tabigake Misaka and Misuzu Misaka. At a young age, she was discovered to be a Level 1 Electromaster (
</noinclude>