Splatoon Raiders

What was supposed to be a vacation turns into a helicopter crash due to mysterious turbulence! Goggles-kun and the Surimi Alliance are stranded on the Uzushio Islands!? Mechanic-kun joins them, and an unexpected survival life begins. Save the financially struggling town of Banraku with the legendary treasure hidden on the island! What awaits them at the end of their deadly battles against various enemy salmon? The treasure hunt begins now—the official comic adaptation of "Splatoon Raiders"!!

(Source: Shogakukan, translated)