(W) Gakuto Mikumo (A) Manyako, TATE (CA) TATE. Kojou and Yukina help Natsuki Minamiya by trying to capture the "Masked" appearing in the skies above Itogami City* but one of the Masked turns out to be Yukina and Nagisa's friend-Kanon Kanase. When Kanon disappears* Kojou and Yukina go after her* but fall into a trap set by the mega-corp Magus Craft and find themselves abandoned on a deserted island.