Meanings

gammaridean amphipod (any small, shrimp-like crustacean of suborder Gammaridea)

sea ice

sea-run variety (of fish)

swimming downstream (to the sea)

to cross the ocean (i.e. to go to or come from overseas)

black guillemot (Cepphus grylle)

Marine Day (national holiday; 3rd Monday of July)

banded coral shrimp (Stenopus hispidus)

Shanghai cuisine

Hokkaido (dog breed)

piracy

Tonankai earthquake of 1944

overseas territory

1946 Nankaido earthquake

The world is at peace

good things come to those who wait

seafood

marine ecology

goldfish with a shrimp-like tail

Yellow Sea