Historia
World War III is over. Touma disappears. Accelerator spends his days with Last Order and Misaka Worst. Shiage uses the secrets he gained in Russia as a bargaining chip. But this peace doesn't last long as the Freshmen arrive... (Source: Yen Press) Note: Includes 21 prologues, 22 epilogues, and 2 extras.
Sinopsis vía AniList (en inglés).