A Certain Magical Index: Fantasy Convergence x Overlord

A Certain Magical Index: Fantasy Convergence x Overlord is a special collaboration crossover event hosted in A Certain Magical Index: Fantasy Convergence which began in November 1, 2023 to November 17, 2023.

Game Structure
There will be a fully voiced scenario event "A Certain Magical Index'', as well as gachas featuring characters from "Overlord".

Story
In the scenario event "A Certain Absolutely Strong Person", by progressing through the event quest, players will be able to enjoy a collaboration-only story original to this game in which characters from "Overlord" will also appear, in full voice. Additionally, by proceeding with the event and clearing the missions, players can obtain rewards such as the awakening crystal of the event reward★3 assist character "[Pleiades] Narberal Gamma".

Trivia

 * By logging in during the above period, players can also obtain luxury items such as "Geko Daishi", "★3 Guaranteed Gacha Ticket", and "Super Training Ticket