Accelerator, the most powerful psychic in Academy City, is quietly recovering from his injuries when trouble literally lands in his bedroom. A group of anti-evil zealots who call themselves βDAβ are causing havoc, and it could threaten the cityβnot to mention the entire world! Although he hates to be bothered, a world-shaking threat may be enough to get Accelerator out of bedβ¦especially if it involves the adorable Misaka Mikoto clone, βLast Order.β