After the re-emergence of the world's first mutant, world-destroyer Apocalypse, the X-Men must unite to defeat his extinction level plan.

"Border headquarters is abuzz with gossip about talented new rookies Yuma and Chika. But it's Osamu who attracts the most attention when an A-Rank agent challenges him to a duel. Then it's Yuma's turn to fight when another A-Rank agent challenges him! Plus there's that meeting with Border's top brass that they just got called to ... Is there such a thing as too grand an introduction?"--