海

Aegean Sea

ship's log; logbook

Mariana Trench (deepest part of the ocean, near the Mariana Islands)

Sea of Okhotsk

the seven seas

Organization name

Regional Maritime Safety Headquarters

arching one's body backwards (like a shrimp)

Kabuki

holding out one or both hands and arching one's body backwards like a shrimp (to represent being overwhelmed by someone's power)

advance (e.g. of Japanese exports) into overseas markets

Tōkai region (of Honshu; incl. Aichi, Shizuoka, Mie and southern Gifu prefectures)

all sorts of delicacies; various unusual foods; sumptuous feast

swim trunks

sea level rise; rise in sea level

Minister of the Navy

maritime nation

Food, cooking

sushi roll (rolled in nori); rolled sushi; norimaki; makizushi

overseas deployment (e.g. military forces); overseas expansion (e.g. business operations)

first mate; first officer

sea blockade

Caspian Sea

marine traffic; sea traffic

to be drowned at sea

overseas trip

foreign voyage; travelling overseas; travelling abroad

naval base