Mahouka Koukou no Rettousei - Nankai Soujou-hen魔法科高校の劣等生　南海騒擾編; Irregular at Magic High School: Southern Sea Riot Arc; Irregular at Magic High School: Nankai Soujou-hen; Непутёвый ученик в школе магии: Беспорядки в Южном море; Mahouka Koukou no Rettousei - Conflictos en el Mar del Sur

Spring is here, and the graduating seniors of First High are planning a getaway to sunny Okinawa. At the same time, Tatsuya and Miyuki will be on the island as the Yotsuba familys representatives at a memorial service for the victims of the invasion there several years earlier. Of course, this is just a cover for their true purpose: foiling a terrorist plot hatched by some deserters and Australian operatives. Their primary target is a party that Shizuku and Honoka will be attendingWhat are the chances? Romance is in the air, and danger is on the horizon, making this a vacation theyll never forget! Manga adaption of the 'Southern Sea Riot Arc' from the 20th light novel.