Toaru Kagaku no Railgun Manga Chapter 100

"Iron Wall" (鉄壁) is the 100th chapter of the Toaru Kagaku no Railgun manga series, was released on December 27, 2017.

Characters
By order of appearance:
 * Kyougoku Ryouta
 * Misaka Mikoto
 * Shirai Kuroko
 * Uiharu Kazari
 * Saten Ruiko
 * Wannai Kinuho
 * Kongou Mitsuko
 * Awatsuki Maaya

New Characters

 * Aohoshi (unnamed)

Abilities

 * Aero Hand - Kongou Mitsuko, Level 4
 * Electromaster (Railgun-variant) - Misaka Mikoto, Level 5

Locations

 * Academy City
 * 2nd Reformatory (Juvenile Hall)