SEGA has published the second promotional trailer for A Certain Magical Virtual-On (also known as Toaru Majutsu no Virtual-On), the upcoming mech versus action game that revives SEGA’s mecha series Cyber Troopers Virtual-On with a collaboration with the popular Japanese light novel & anime A Certain Magical Index (a.k.a. Toaru Majutsu no Index).
As of this trailer, SEGA has so far confirmed that A Certain Magical Virtual-On will have 12 playable characters and Virtuaroids. Here is the list of the playable characters, along with the Virtuaroids assigned to each of them.

Kamijo Touma (MBV-707-G/VSL Temjin 707)
Index Librorum Prohibitorum (IDX-10/3000 BAL-LrooN)
Misaka Mikoto (HBV-502-H8/VSL Raiden “Judge Igniters”)
Accelerator (RVR-87/VSL Specineff “Rusty Blood”) Shirai Kuroko (RVR-14/VSL Fei-Yen kn [The Knight] “Judge Igniters”)
Syokuho Misaki (SGV-417-I/VSL Angelan “Hive Eaters”)
Uiharu Kazari (SAV-326-D/9/VSL Grys-Vok “Judge Igniters”)
Saten Ruiko (RVR-33/VSL Apharmd S [The Striker] “Judge Igniters”)
Acqua (RVR-33/VSL Apharmd B [The Battler])
Kanzaki Kaori (RVR-22/VSL Apharmd C [The Commander])
Tsuchimikado Motoharu (RVR-68/VSL Dordray)
Lesser (RVR-42/VSL Cypher)

SEGA has promised quite a lot of volume in A Certain Magical Virtual-On with various kinds of missions; from the orthodox Arcade Battle mode with Virtuaroid tuning in-between stages, Kill Attack which is basically a survival mode...