Well, the 'toaru kagaku no railgun light novel' is centered around Mikoto Misaka. In this light novel, we can see her as a powerful esper in Academy City. It shows her struggles, her friendships, and her efforts to protect the things she cares about. There are exciting action scenes where she uses her electric powers to fight off enemies. It also explores the complex social structure of Academy City, with different levels of espers and the politics and intrigue that come with it.
The main character is Mikoto Misaka. She is a strong esper with the ability to control electricity. Another important character is Kuroko Shirai, who is Mikoto's friend and also an esper. There are also other characters like Saten Ruiko and Uiharu Kazari who are part of Mikoto's circle of friends and often get involved in the various events in the story.
One interesting railgun fanfiction could be one where the characters go on a new adventure outside of their usual Academy City setting. For example, they might end up in a parallel world where the rules of their powers are different.
To obtain the railgun in GTA 5 story mode, you might need to reach a specific level or progress through a particular storyline. Sometimes, it could also be hidden in a secret location that you need to discover.
In this volume, the story focuses on the characters' efforts to solve a complex scientific mystery while dealing with powerful adversaries. There are also some unexpected plot twists that keep you on the edge of your seat.