Toaru Majutsu no Index: Imaginary Fest

Toaru Majutsu no Index: Imaginary Fest (とある魔術の 禁書目録 (インデックス)  幻想収束 (ｲﾏｼﾞﾅﾘｰﾌｪｽﾄ) ) is a mobile card game for iOS and Android devices, released in 2019. Toaru Majutsu no Index: Imaginary Fest officially started its service on July 4th 2019. Pre-Download of the game on Google Play/App Store was made available on July 3rd 2019.

Promotion
The new card game for iOS and Android devices was announced during the Index III Special Broadcast on January 5, 2019 with a small teaser movie. The game is an "academy superpower battle RPG" and will as a free-to-play title with item-based micro-transactions in 2019 in Japan. The game allows the player to relive scenes from the anime and build decks using the characters from the from anime, movies, the latest light novels, and from sidestories. Attesting to this, the teaser movie briefly showed Othinus, Leivinia Birdway, and Kuroyoru Umidori. The game is being developed and published by Square Enix. The theme song of the game, entitled "JUNCTION", will be performed by Kurosaki Maon.

Live Broadcast
The first live broadcast promoting the game was aired on March 15th 2019. The second live broadcast promoting the game was aired on June 11th, 2019. The third live broadcast promoting the game was aired on June 12th, 2019. It was aired with four : Roboko-san, Shirakami Fubuki, Oozora Subaru, and Minato Aqua.

Official Character Poll
The Official Character Poll begins on April 25th. It will be ended when pre-registration of the game finished. The character who shines the most vote will be implemented at the start of the campaign. The poll continued on until July 1st. On July 3rd, the final result of Top 20 Characters was released. The winner was eventually Misaka Mikoto.

In-universe characters
{| border="0" cellpadding="1" cellspacing="1" style="float: left; width: 100%; background-color:#EBEBEB"
 * style ="vertical-align:text-top;"|

Science Side

 * Kamijou Touma
 * Misaka Mikoto
 * Accelerator
 * Last Order
 * Shirai Kuroko
 * Uiharu Kazari
 * Saten Ruiko
 * Sisters
 * Tsukuyomi Komoe
 * Yomikawa Aiho
 * Yoshikawa Kikyou
 * Heaven Canceller
 * Kazakiri Hyouka
 * Musujime Awaki
 * Tsuchimikado Maika
 * Fukiyose Seiri
 * Aleister Crowley
 * Iizumi Rita
 * Yakumaru Itsuki
 * Sakuragi Naruha
 * Seike Taroumaru
 * Mugino Shizuri
 * Frenda Seivelun
 * Kinuhata Saiai
 * Takitsubo Rikou
 * Hamazura Shiage
 * Kakine Teitoku
 * Shokuhou Misaki
 * Hokaze Junko
 * Awatsuki Maaya
 * Kongou Mitsuko
 * Wannai Kinuho
 * Awatsuki Maaya
 * Konori Mii
 * Hitokawa Hasami
 * Meigo Arisa
 * Kihara Gensei
 * Kouzaku Mitori
 * Sogiita Gunha
 * Kuriba Ryouko
 * Doppelganger
 * Kihara Amata
 * Girl in the Dress
 * Misaka Worst
 * Kuroyoru Umidori
 * style ="vertical-align:text-top;"|

Magic Side

 * Index Librorum Prohibitorum
 * Stiyl Magnus
 * Kanzaki Kaori
 * Himegami Aisa
 * Aureolus Izzard
 * Sasha Kreutzev
 * Yamisaka Ouma
 * Sherry Cromwell
 * Tsuchimikado Motoharu
 * Etzali
 * Esther Rosenthal
 * Agnese Sanctis
 * Lucia
 * Angelene
 * Orsola Aquinas
 * Lidvia Lorenzetti
 * Itsuwa
 * Tatemiya Saiji
 * Oriana Thomson
 * Laura Stuart
 * Vento of the Front
 * Acqua of the Back
 * Fiamma of the Right
 * Carissa
 * Villian
 * Knight Leader
 * Lessar
 * Floris
 * Bayloupe
 * Lancis
 * Leivinia Birdway
 * Ollerus
 * Othinus
 * Thor
 * Marian Slingeneyer
 * High Priest
 * Nephthys
 * Niang-Niang
 * }

Crossover Characters

 * KonoSuba characters
 * Satou Kazuma
 * Megumin
 * Aqua
 * Yunyun
 * Darkness
 * Eris
 * Wiz


 * Shakugan no Shana characters
 * Shana
 * Sakai Yuuji
 * Wilhelmina Carmel
 * Margery Daw
 * Hecate
 * Sydonay