* Based on the Toaru Kagaku no Accelerator manga by Yamaji Arata, which is a spin-off series about Accelerator, a character from Kamachi Kazuma's Toaru Majutsu no Index light novel series.

After rescuing Last Order and subsequently taking a bullet to the head, Academy City's top-ranked esper rests in the hospital. But Accelerator's recovery is cut short when a mysterious girl carrying a photo of his little clone companion asks for help. Now they're taking on Disciplinary Action—an anti-evil coalition whose sinister plans threaten Last Order, Academy City, and even the entire world!

Source: crunchyroll

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Parent story: Toaru Majutsu no Index