Toaru Majutsu no Index Manga Chapter 018

最強① Weakest VS Strongest, Part 1 (最弱 VS)最強①|Saijaku Bāsasu Saikyō ①}} is the eighteenth chapter of the Toaru Majutsu no Index manga, released on October 12, 2008.
 * romaji  = Saijaku Bāsasu Saikyō ①
 * release = October 12, 2008
 * storyarc = Sisters Arc
 * arc-part = 8
 * ch-prev = 17
 * ch-next = 19}}

Characters
By order of appearance:

Trivia

 * The tankōbon replaces only the starting page where Touma first confronts the Accelerator about the experiments.