With the American marines who were stranded in the Otherside at Kisaragi Station safely resuced, Sorawo and Toriko turn their focus to enjoying the summer together at an island resort on Okinawa. The sight of Toriko in a bikini has Sorawo sweating for reasons besides the hot temperatures! But fun in the sun turns deadly and dangerous when they stumble into the resort's portal to the Otherside.

Translation of: Urasekai pikunikku (Manga).