Toaru Majutsu no Index Gaiden: Toaru Kagaku no Railgun

とある魔術の禁書目録外伝　とある科学の超電磁砲 · A Certain Scientific Railgun · 어떤 과학의 초전자포

Updated March 2026Latest chapters by /a/nonymous

Toaru Majutsu no Index Gaiden: Toaru Kagaku no Railgun is a completed Action, Comedy, Drama manga (2007). Read all 202 chapters online free on XOmanga.

Welcome to a world where mysticism and science collide, and supernatural powers are derived from either science or religion. At the heart of this world is Academy City, an advanced metropolis whose population is comprised mostly of students The majority of students are enrolled in the city's "Power Curriculum Program," where they must learn to master their latent psychic powers. Out of several million students, only seven are deemed powerful enough to have Level 5 status. Meet Mikoto Misaka, the third most powerful Level 5 ESPer in Academy City. Together with her best friends Kuroko Shirai and the other members of Judgment, a student-run law enforcement agency, Mikoto delves deep into the dark heart of the scientific sprawl she calls home, and uncovers secrets she wishes she hadn't!